-9(x-4)=-9(-7x-12)

Simple and best practice solution for -9(x-4)=-9(-7x-12) 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 -9(x-4)=-9(-7x-12) equation: 


Simplifying
-9(x + -4) = -9(-7x + -12)

Reorder the terms:
-9(-4 + x) = -9(-7x + -12)
(-4 * -9 + x * -9) = -9(-7x + -12)
(36 + -9x) = -9(-7x + -12)

Reorder the terms:
36 + -9x = -9(-12 + -7x)
36 + -9x = (-12 * -9 + -7x * -9)
36 + -9x = (108 + 63x)

Solving
36 + -9x = 108 + 63x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-63x' to each side of the equation.
36 + -9x + -63x = 108 + 63x + -63x

Combine like terms: -9x + -63x = -72x
36 + -72x = 108 + 63x + -63x

Combine like terms: 63x + -63x = 0
36 + -72x = 108 + 0
36 + -72x = 108

Add '-36' to each side of the equation.
36 + -36 + -72x = 108 + -36

Combine like terms: 36 + -36 = 0
0 + -72x = 108 + -36
-72x = 108 + -36

Combine like terms: 108 + -36 = 72
-72x = 72

Divide each side by '-72'.
x = -1

Simplifying
x = -1

See similar equations:

| 3/4t=81 | | 4(m-12)=2(1-3m) | | s/20=11 | | b/17=7 | | 6(6+9m)+7m=10(12m-2)-3 | | h/3=17 | | 1/5u=17 | | 7(-10+9x)-5x=6(12x-7) | | 6/x-1=2x | | 5(2+y)=22 | | 5k-5k=10(1-k)+6(k+3) | | 5xy-8x=0 | | 6(1-n)-8=-2(n+8)+3n | | 25x^2-20x-59=0 | | 12n+2(-2n-2)=-2(-6n+6) | | 5(4a+1)+6=-(-11a+1)+6a | | 5x^2+12xy-36=0 | | kx^2+4k=0 | | (12x-1)+(11-3x)= | | 13x+3= | | (13x+9)-6x= | | 18x+50= | | 18x+5= | | 6(3x+9)-4= | | 30x-92= | | 15(5+2x)+17= | | K^3-6k^2+12k-9=0 | | 18x-4= | | 11x+19= | | (3x+15)+(8x-4)= | | 6x+(13+9)= | | 3cosx+sinx=1 |

Equations solver categories