12x-31=139

Simple and best practice solution for 12x-31=139 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-31=139 equation: 


Simplifying
12x + -31 = 139

Reorder the terms:
-31 + 12x = 139

Solving
-31 + 12x = 139

Solving for variable 'x'.

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

Add '31' to each side of the equation.
-31 + 31 + 12x = 139 + 31

Combine like terms: -31 + 31 = 0
0 + 12x = 139 + 31
12x = 139 + 31

Combine like terms: 139 + 31 = 170
12x = 170

Divide each side by '12'.
x = 14.16666667

Simplifying
x = 14.16666667

See similar equations:

| -64=x+28 | | 5x-10=5(-2+x) | | 6.75=4.5+t | | 3(2x-9)=7x+12 | | x=30-140 | | 2x+37-5x=3-6x+4 | | 10x+25y=1360 | | 30=140+x | | -22-10x=2(3-6x) | | 29+3x=5x+5 | | 12x+4y=64 | | 256x-2=8 | | 2y+x+a=60 | | 106+2x=360 | | 3(n)(18)=39 | | 1.8-3.7x=-4.2x | | 3c+6=25 | | 5(x-4)-8=-2(x-3) | | 12y=3(6+4y) | | (3q-4)(2q-4)= | | 5(t+-0.4)=-6t | | 307+x=360 | | 8a^2+10ab-3b^2=0 | | 5(f+-3)+2f=41 | | 9x+3x+-10=3(3x+x) | | 1500h+500d=27500 | | 7x+7+7x+7=5x-5 | | (8x+14)+(9x-5)= | | 5(t+0.4)=-6t | | 6x+3x=55 | | 17[2x-5]+[-x+4]= | | -4(x-7)+3=31 |

Equations solver categories