-12x+3(x-4)+7x=7x-66

Simple and best practice solution for -12x+3(x-4)+7x=7x-66 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 -12x+3(x-4)+7x=7x-66 equation:


Simplifying
-12x + 3(x + -4) + 7x = 7x + -66

Reorder the terms:
-12x + 3(-4 + x) + 7x = 7x + -66
-12x + (-4 * 3 + x * 3) + 7x = 7x + -66
-12x + (-12 + 3x) + 7x = 7x + -66

Reorder the terms:
-12 + -12x + 3x + 7x = 7x + -66

Combine like terms: -12x + 3x = -9x
-12 + -9x + 7x = 7x + -66

Combine like terms: -9x + 7x = -2x
-12 + -2x = 7x + -66

Reorder the terms:
-12 + -2x = -66 + 7x

Solving
-12 + -2x = -66 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-12 + -2x + -7x = -66 + 7x + -7x

Combine like terms: -2x + -7x = -9x
-12 + -9x = -66 + 7x + -7x

Combine like terms: 7x + -7x = 0
-12 + -9x = -66 + 0
-12 + -9x = -66

Add '12' to each side of the equation.
-12 + 12 + -9x = -66 + 12

Combine like terms: -12 + 12 = 0
0 + -9x = -66 + 12
-9x = -66 + 12

Combine like terms: -66 + 12 = -54
-9x = -54

Divide each side by '-9'.
x = 6

Simplifying
x = 6

See similar equations:

| 3y+41=10y-70 | | 40+0.15x=50+0.10x | | 0=13-7x-11 | | (9M+8)+(12m+12)+(14+12)= | | 12y-8=18y+40 | | .5x+12=.3x-1.4 | | 3y+2y-4y= | | 11p-61=3p+75 | | 4(x+6)+5=4x+8 | | X÷3/4=6 | | Y=0.5-0.2 | | 3(x-4)+5x=p | | 17x-2=4(4x+3)-10 | | tan(22)=x/11 | | 0.2(10)+4= | | 58h=190-45h | | ydx-(x+sqrt(xy))dy=0 | | 8x-64=4x | | 3g+1=12 | | 4a+8=41 | | 9x+7=78 | | 26=2w+18 | | (2/0.2) | | x(x-12)+x(x+2)+25=2x(x+5)-15 | | ydx-(x+sqrt(xy))=0 | | (9M+8)= | | 0.6=(-x)+1 | | 14x-(7x-9)=16 | | 4.84=r^2 | | 33=c-52 | | X/-14-1=-6 | | -84=-(4b-2)+4 |

Equations solver categories