x^2-6x=2x-15

Simple and best practice solution for x^2-6x=2x-15 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^2-6x=2x-15 equation:


Simplifying
x2 + -6x = 2x + -15

Reorder the terms:
-6x + x2 = 2x + -15

Reorder the terms:
-6x + x2 = -15 + 2x

Solving
-6x + x2 = -15 + 2x

Solving for variable 'x'.

Reorder the terms:
15 + -6x + -2x + x2 = -15 + 2x + 15 + -2x

Combine like terms: -6x + -2x = -8x
15 + -8x + x2 = -15 + 2x + 15 + -2x

Reorder the terms:
15 + -8x + x2 = -15 + 15 + 2x + -2x

Combine like terms: -15 + 15 = 0
15 + -8x + x2 = 0 + 2x + -2x
15 + -8x + x2 = 2x + -2x

Combine like terms: 2x + -2x = 0
15 + -8x + x2 = 0

Factor a trinomial.
(3 + -1x)(5 + -1x) = 0

Subproblem 1

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {3, 5}

See similar equations:

| Y=85-13.25(1998) | | 150=518.87-.000236781h | | Y=85-13.25(1999) | | 3/6-3/6x=3/3 | | 4(3)-5(y)=8 | | 63x^2=-72x | | Y=43.81-0.395(149) | | 4x^2+18=17x+3 | | x/5-3/5=4/3 | | 6x^2=23x-7 | | 3[y+10]=2y | | x^2=7558866 | | x^2+4x=-4x-15 | | 3x^2-10=-13x | | 4/3(4x-5)=2/5(3/3-5/3x) | | 150=518.87-0.000235h | | R=165-0.75(40) | | (x+2)(x+4)=(3x+2)(x+2) | | R=143-0.65(40) | | 5k-3/-8 | | 5(t-12)=27 | | 4x+9+3x=5x-7 | | 2(x+4)-5=x+11 | | 1/4(4g) | | 63x^2=-81x | | 63x^2=81x | | 5x-10=-80-10x | | 3x-5+6=4(2x-4/2x)-9 | | 5x-24=3x+2 | | 5x+2-x=4x | | 5x-24=3x | | 9x^2-12x=5 |

Equations solver categories