x(x+6)=135

Simple and best practice solution for x(x+6)=135 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(x+6)=135 equation:


Simplifying
x(x + 6) = 135

Reorder the terms:
x(6 + x) = 135
(6 * x + x * x) = 135
(6x + x2) = 135

Solving
6x + x2 = 135

Solving for variable 'x'.

Reorder the terms:
-135 + 6x + x2 = 135 + -135

Combine like terms: 135 + -135 = 0
-135 + 6x + x2 = 0

Factor a trinomial.
(-15 + -1x)(9 + -1x) = 0

Subproblem 1

Set the factor '(-15 + -1x)' equal to zero and attempt to solve: Simplifying -15 + -1x = 0 Solving -15 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + -1x = 0 + 15 Combine like terms: -15 + 15 = 0 0 + -1x = 0 + 15 -1x = 0 + 15 Combine like terms: 0 + 15 = 15 -1x = 15 Divide each side by '-1'. x = -15 Simplifying x = -15

Subproblem 2

Set the factor '(9 + -1x)' equal to zero and attempt to solve: Simplifying 9 + -1x = 0 Solving 9 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1x = 0 + -9 -1x = 0 + -9 Combine like terms: 0 + -9 = -9 -1x = -9 Divide each side by '-1'. x = 9 Simplifying x = 9

Solution

x = {-15, 9}

See similar equations:

| -5(2x-5)=35 | | 7x+14x+13x+36x+18x+22x= | | 4-3(2b-1)=3(2b-1) | | 2f+4f+6=6+6f | | f(-4)=-5x-6 | | 2(f+3)+4f+6=6f | | 3x+1.25=10 | | 3n+2+19=5 | | 5x-4-1=x+7 | | 1.00/10.00(300-x)=25 | | 84+5y=-7y | | 25+3+2x+5x= | | 32/9= | | f(2)=-4x-2 | | f(x)=-4x-2 | | 4x+-31=-(14-3x) | | 2x-3(5x+30)=196 | | X=2X-50 | | 1.25x+2.25y=709.75 | | -18+8x=9-5x | | -[10x-(3x+3)]=-4-[4(3x-3)-3x] | | 10x^2=13v+24 | | f(2)=5x-6 | | -5y+25-1=y | | -6(x+1)-x-11=-7(x+5)+18 | | 6m-4=3-m | | 72=-12x | | 3(7x-4)=177 | | 3(9s+5)-17s=2(5s+3)-11 | | -2c^2d^3-2c^4d= | | 20x=-40 | | f(x)=4(2)-5 |

Equations solver categories