2x(x-3)=8

Simple and best practice solution for 2x(x-3)=8 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 2x(x-3)=8 equation:


Simplifying
2x(x + -3) = 8
Reorder the terms:
2x(-3 + x) = 8
(-3 * 2x + x * 2x) = 8
(-6x + 2x2) = 8
Solving
-6x + 2x2 = 8
Solving for variable 'x'.
Reorder the terms:
-8 + -6x + 2x2 = 8 + -8
Combine like terms: 8 + -8 = 0
-8 + -6x + 2x2 = 0
Factor out the Greatest Common Factor (GCF), '2'.
2(-4 + -3x + x2) = 0
Factor a trinomial.
2((-1 + -1x)(4 + -1x)) = 0
Ignore the factor 2.

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 '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {-1, 4}

You can always share this solution

See similar equations:

| 3*x=4+x | | 22X+6-24X=1-5 | | =5x^2+22x+8 | | 6-2t^2=9t+15 | | -3y^2=6y-10 | | x^4=45 | | -g^2+4g+3=0 | | 5(6y-8)=10y | | (x^4)-x=A | | 4a^2=36 | | 9y^2+6y=-12 | | -2(4x-1)=-5x+3-2x | | 7x^2+12x-21=0 | | -3x^2-4x-8=0 | | 32x^2+108x-45=0 | | .06x+.08(1500-x)=110 | | f^2-2f-35=0 | | -4*X+6X=30 | | 6X-3*-X=27 | | 2p^2-7p-4=0 | | 24y^2-11y-14=0 | | 19-3x-6x=7-4x | | a^2-4a-12=0 | | 2x+7x-3=5x+4 | | h^2+4h+7=0 | | s^2-10s+14=0 | | -1-7x=-3+2x | | 16(x+3)=4(4x+5)+28 | | 3n^2+10n=5 | | 3x+6=-4x-8 | | 5X-2*3X=22 | | 5x+3=10-2x | | t^2+10t=-22 | | 5z+3=10-2z | | -3x+4=-5x+8 | | Y=0.5(-4)+3 | | 4[4]12-5*6-5*3= | | 12-5*6-5*3= | | 15x-8=4+9x | | 3m-5m-12-7m-88=50 | | 3x(4+6)=87 | | x^2-3x+6=0 | | 2(x-1)+7x=-20 | | 7(6-x)=16+(2-4x) | | -z^2-4z=-2 | | 6(x-6)+6=8(x+2)-6 | | 3x^2-60x+192=0 | | 5x^2+3x=1 | | h^2-2h-2=0 | | (8x+2)*(7-6x)= | | -3p^2+17p=20 | | 45-x=170 | | -7d^2+9=0 | | 2n^2-6n=8 | | -7x=182 | | 9x-12=42 | | -105+35x=0 | | 2w^2-28w=-98 | | 4x^2+17x-196=0 | | 2(3x-2)=7x | | 4x^2+17x=0 | | x-8=-6+3 | | 11(x-4)=-2-9 | | 6x+18-5x=-3-13 | | -5-4=-6+x |


Related pages


derivative of xln xprime factorization of 182325-3gcf of 64cos7piderivative of sinx109-50what is the prime factorization of 190derive sinxlcm algebra calculator0.4 as a decimalderivative ln2xx squared plus x2-14-70calculator to subtract fractionsfactor x 2 xy y 26ip2x 4y 5finding the lowest common denominator calculatorgcf calculator variablesprime factorization 240gcf of 63 and 84log100 10derivative of sin2t273.15 kgraph 4x 2y 6graph of sin3xprime factorization for 46graph the equation y 2x 3how to factor by gcftanx sinxprime factorization of 270adding fraction calculatorgreatest common multiple finder2x sinxp irt solve for tprime factorization for 196roads advancedacademicssin50roman numerals 84prime factorization of 1861973 in roman numeralswhat is the prime factorization of 2203x 5y 10derivative of x 2 sinx12345 54321convert 0.75 to a fractionx2y xy2derivative of 3lnx1.2m to inches50x to 1xsimplify square root of 144derivation of cos x3.14159266x 2y 12of612lcm math calculatorlog7 xfind the prime factorization of 271300-500prime factorization of 95sinasinbsin401850-5x 2-16 factored144-120find the prime factorization of 3512.50 x 202.6.4prime factorization 160the derivative of cos 2 xprime factorization of 612what are the intercepts of the equation 5x 3y 15multiply fraction calculatorsen 4x3x 5y 19y 1 y 25