3x-12=-78-7x

Simple and best practice solution for 3x-12=-78-7x 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 3x-12=-78-7x equation:


Simplifying
3x + -12 = -78 + -7x

Reorder the terms:
-12 + 3x = -78 + -7x

Solving
-12 + 3x = -78 + -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 + 3x + 7x = -78 + -7x + 7x

Combine like terms: 3x + 7x = 10x
-12 + 10x = -78 + -7x + 7x

Combine like terms: -7x + 7x = 0
-12 + 10x = -78 + 0
-12 + 10x = -78

Add '12' to each side of the equation.
-12 + 12 + 10x = -78 + 12

Combine like terms: -12 + 12 = 0
0 + 10x = -78 + 12
10x = -78 + 12

Combine like terms: -78 + 12 = -66
10x = -66

Divide each side by '10'.
x = -6.6

Simplifying
x = -6.6

See similar equations:

| x/2-4=13 | | 28/x=4+16 | | x=5x-12 | | a+7=16 | | x=2x+63 | | 28/a=4+16 | | 0.5x-8=23 | | a=45-b | | y=-1.2x+4 | | -3x+2=13 | | 5(2x+3)=7(x+3) | | 5d^3+40=0 | | a+b=45 | | -10-8x=8x+12 | | 135-2x=43+15 | | 32=b*8 | | w+5/5=6 | | 4x-13=180 | | 4x+13=180 | | x+0,3x=2600 | | S=C+M+T | | w/5+4=7 | | 6x+6=62-2 | | 82-4x=14x+20 | | -20-4x=10-4x | | -2/3^2-9 | | 3u^2+8u-3=0 | | 2(-4-k)+7=-2k-1 | | 13t+7=20 | | 13=5/2x-7 | | 3a+10a=10 | | 3x+3y+4-y-5x-6= |

Equations solver categories