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


square roots of 196roman numerals 19811.0625 as a fractionderivative of e 9xgraph of 5xgraph of y sinx310-40factorization of 12017x44x2 4x 1graph the equation y 2x 3800-256find the prime factorization of 427222-19y225-144graph x 4y 8greatest prime factor of 6870-68common multiples of 9solve sin x sinx 1 0derive ln 2xhow to graph x 3y0.6875 as a fractionderive ln x 277 in roman numeralsgraph x 2y 10roman numerals for 19692x 4y 8greatest common factor of 48 and 64prime factorization of 24377 in roman numeralsbsquared2x 2 5x 2 factorsolving binomial equations calculator2x 2y 5z 2x y 3zx 2 12x 4 0ln x 1 derivative86x or 64x9x 2 4y 2 362000-7508.1.3solve y 5xq qwertyuiopasdfghjklzxcvbnmsolving two step equations calculatorsquare root of 9216simplify quadratic equations calculatordifferentiation of sin 2xintegral exp xsqrt 192cos 2x sin x6yisolve y 3x 1cos 4xx2y xy2what is 12x5sinh 2x cosh 2xprime factorization 156simplify 2x 2-5x-3equations with fractions calculator180-152sin 2pix 2 cubedgraph x 7yfraction from least to greatest calculatorfourth derivative calculatory42percents to fraction calculator4x 5y 201944 in roman numeralssolve equations calculator with fractionscos30least to greatest fractions calculator8x squaredhow to graph y 3x500-171cox and cosv2 u2 2asfind the prime factorization of 8