x(9x+2)-7=0

Simple and best practice solution for x(9x+2)-7=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for x(9x+2)-7=0 equation:


Simplifying
x(9x + 2) + -7 = 0
Reorder the terms:
x(2 + 9x) + -7 = 0
(2 * x + 9x * x) + -7 = 0
(2x + 9x2) + -7 = 0
Reorder the terms:
-7 + 2x + 9x2 = 0
Solving
-7 + 2x + 9x2 = 0
Solving for variable 'x'.
Factor a trinomial.
(-1 + -1x)(7 + -9x) = 0

Subproblem 1

Set the factor '(-1 + -1x)' equal to zero and attempt to solve: Simplifying -1 + -1x = 0 Solving -1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -1x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -1x = 0 + 1 -1x = 0 + 1 Combine like terms: 0 + 1 = 1 -1x = 1 Divide each side by '-1'. x = -1 Simplifying x = -1

Subproblem 2

Set the factor '(7 + -9x)' equal to zero and attempt to solve: Simplifying 7 + -9x = 0 Solving 7 + -9x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -9x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -9x = 0 + -7 -9x = 0 + -7 Combine like terms: 0 + -7 = -7 -9x = -7 Divide each side by '-9'. x = 0.7777777778 Simplifying x = 0.7777777778

Solution

x = {-1, 0.7777777778}

You can always share this solution

See similar equations:

| 8k=-8 | | 0=3x+5(-25) | | 286/n=0.268 | | -12s=-96 | | 50+62+x+10+y+6+x+6=60 | | -1x=5+-6 | | (-4.9)(7.2)/0= | | 5-(x+2)=7 | | 0=8(x+2) | | 50+62+x+10+y+6+x+6=90 | | h-5/12=-25 | | -3(v-8)=(-18) | | -1.4b+10=(-8) | | (8X+63)+5X=180 | | 50+62+x+10+y+6+x+6=180 | | 4/5=28/x | | 8z-4-2z=14 | | x2=25/100 | | -55x^2-2062.5x+18342.5=0 | | 5x^2-4x= | | -1a+3=-(a+1)-2 | | 4x-(2x+3)=5-3(x+2) | | 7y-9=y-10 | | 4x^2-2x-84=0 | | 15t+4t=(-19) | | 4n-3=22 | | 5log(x+3)=2 | | 45x^2-686x+200=0 | | -2(6y-5)+2y=2(y+8) | | 15+12+x+4+58= | | -x-18=-4x+18 | | Y=3x+1.5 | | 19-q=9 | | 45x^2-686+200=0 | | 5log(x-3)=2 | | 4/5;5y | | S-84=-14 | | -15x^2+8x+16=0 | | 4*x^2-9=0 | | 4/m=8/11 | | 1/3(2x)=30 | | -5y-(-20y)-(-2)=17 | | -12x-22=12-10x | | 4pr=3p+15 | | U^5-13U^3+36U=O | | 4a-4=8+3 | | 2v+12=-5(v-8) | | 35+45+x=180 | | 3/P=1/5/3 | | 2(3x-7)-7x=3 | | F(x)=0.5x+5 | | q/8-19=-4 | | 38.0cm=2pier | | 14-c=1 | | 3k-6=12 | | 15/6=n/2 | | 17-j=11 | | y-15=5 | | (d)+(d+5)+(d-10)+(2d)+.5(d-10)=111 | | -6(a+7)=-4(8a+4) | | 3x-9=3x(x+2) | | 4-6x-10=-40 | | h(x)=-0.1x+2.1 | | -t+(5t+-7)=-5 | | 18/24=6/d |


Related pages


derivates calculatorlog x 2 logx 2common multiples of 6 and 8ln2 ln3derivative cos 2xgreatest common factor of 1205r 5swhat is 97 in roman numeralsfactorization calculatorf15fmath problem solver step by stepsolve 2x x 3299792458y 3 sin 2xcommon multiples of 9 and 7gcf generatorwhat is 10 percent of 2000.00solve 2x-3y 12gcf of 1441.2083find the prime factorization of 9equations solver with stepssimplify 8x 3 27derivative of x3ctgx 1calculator for adding fractionsthe greatest common factor of 36 and 48easy algebra calculator2-14-70q mcdeltat2-504prime factorization of 792what is the prime factorization of 230log2 2561975 in roman numeralsleast to greatest decimals calculatorgraph 3x 4y 8factoring equations solverpercent proportions calculatorsquare root of 448factor 4x2 20x 25prime factorization for 1256x 2 5x-43x2 x 11968 in roman numeralsax3 bx c 0gcf of 75 and 903y 5xderivative calculator step by step2squaredwhat is the prime factorization of 828derivative of 1 tanxprime factorization of 4057x x 3x squared plus 3xwhat is the lcm of 9roman numerals 88what is the prime factorization of 828factoring equations solverprime factorization of 58least common denominator fractions calculatordividing three fractions calculatorwhat is the prime factorization of 525x 2 lnxsin2xsolve sin2x 1factoring step by step calculatoralgebra solver step by stepsolution of the equation calculatorcos2x derivative500-175what is the greatest common factor of 36 and 54aforp