7-8x=31

Simple and best practice solution for 7-8x=31 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 7-8x=31 equation: 


Simplifying
7 + -8x = 31

Solving
7 + -8x = 31

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -8x = 31 + -7

Combine like terms: 7 + -7 = 0
0 + -8x = 31 + -7
-8x = 31 + -7

Combine like terms: 31 + -7 = 24
-8x = 24

Divide each side by '-8'.
x = -3

Simplifying
x = -3

See similar equations:

| 1+a=2a-4-8+9 | | -g=7 | | 3x-(7x+5)=8x+4(x-4) | | 51/4=12/n | | 10r-7=8-10r | | 25x-9x=675 | | 6+2(-3j-2)=4(1+j) | | 7x^2-2x=10 | | -x-x=8-3x | | 4x-14-6x+4=2-8x-8+2x | | 5x-89=-x+25 | | 5/1/4=12/n | | 8/9(3) | | (x)2=9 | | (x/2)=5 | | 2(x+1/3)=3/2+1+1/2x-1/3 | | 4(-7+2x)=60 | | 18/25-3/20 | | X/5=-2.25 | | -x+4+12=-2+5x+48 | | -x+23=-5(1+3x) | | 2x+3+2(4x+7)=6x-1 | | 3+9n=74 | | 5w-25= | | 4n+2n=-1+n+8+4n | | k=-18 | | 3w+7/5=w+3/5-3 | | 8y-(5y+12)=2-(7y-7) | | 3/8x-2/3=7/12 | | p-40=58/8(h-7) | | 2.5/5=n/8 | | 4c-19=-3c+2 |

Equations solver categories