3x-122=138-7x

Simple and best practice solution for 3x-122=138-7x 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-122=138-7x equation:


Simplifying
3x + -122 = 138 + -7x

Reorder the terms:
-122 + 3x = 138 + -7x

Solving
-122 + 3x = 138 + -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.
-122 + 3x + 7x = 138 + -7x + 7x

Combine like terms: 3x + 7x = 10x
-122 + 10x = 138 + -7x + 7x

Combine like terms: -7x + 7x = 0
-122 + 10x = 138 + 0
-122 + 10x = 138

Add '122' to each side of the equation.
-122 + 122 + 10x = 138 + 122

Combine like terms: -122 + 122 = 0
0 + 10x = 138 + 122
10x = 138 + 122

Combine like terms: 138 + 122 = 260
10x = 260

Divide each side by '10'.
x = 26

Simplifying
x = 26

See similar equations:

| 4-4v=-3-5v | | 3=27x-3x | | -6(8.5)-2y=41 | | 11y^2+16y-20=0 | | 3(6x-5)-7x=-103 | | 3-4a=8x | | -138+9x=-5x+44 | | 6j-8=7j | | y+4y=33 | | -4(3x-12)=24 | | 5=-3x+2 | | 6x-5x+15-30x= | | -8n=9-7n | | 5-2(a+7)=21 | | -47+7x=23+2x | | 2x-5x+15=180 | | 4u+40=10u | | 4u+25=10u | | 4p+10=-p+25 | | 6(2n+3x)= | | r^2-4r+21= | | -8d=-7d-10 | | 3(2x-14)+x=15-(-7x-5) | | 3u+20=10u | | 3y+5(y-2)=6 | | 4u+20=10u | | 3x+4+2=x+4+6 | | 5u+20=10u | | 9u+20=10u | | -9+10=11 | | 8t=7+9t | | -65+12x=3x+70 |

Equations solver categories