7x-12=31

Simple and best practice solution for 7x-12=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 7x-12=31 equation: 


Simplifying
7x + -12 = 31

Reorder the terms:
-12 + 7x = 31

Solving
-12 + 7x = 31

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 7x = 31 + 12

Combine like terms: -12 + 12 = 0
0 + 7x = 31 + 12
7x = 31 + 12

Combine like terms: 31 + 12 = 43
7x = 43

Divide each side by '7'.
x = 6.142857143

Simplifying
x = 6.142857143

See similar equations:

| 4x+81=6x | | 27+2x=28+47 | | 8x+10=7x+16 | | 2X^2-5X=37 | | (4x-10)+x+(2x+20)=180 | | 4+n=-35 | | 8x-7=-63 | | 2x+8+7=70-13 | | 2(x+3)-2=34-4x | | 16+50=x-4+10 | | -8=-37+6x+x^2 | | 3+5y=2y+24 | | 4x-7=26-17 | | -8=-37+6+x^2 | | 17x-1=25+2x | | 2*x^2+18x=-7 | | d^2=121/9 | | 6.6x+132= | | 2l+3w=200 | | t^2=1/49 | | 5*x^2-60+10=0 | | 6.6(x+20)= | | 42+6x+10=11(x-2) | | 3e^2x=11 | | 8.20n-825+3.25n=0 | | 3/4=14 | | 2n-5=6 | | 4x-4y+2z=30 | | 10n-7n=9 | | u^2=4/25 | | 6x-15=3(x-8) | | -x+4y=40 |

Equations solver categories