3x-12+x=124

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Solution for 3x-12+x=124 equation:


Simplifying
3x + -12 + x = 124

Reorder the terms:
-12 + 3x + x = 124

Combine like terms: 3x + x = 4x
-12 + 4x = 124

Solving
-12 + 4x = 124

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 + 4x = 124 + 12

Combine like terms: -12 + 12 = 0
0 + 4x = 124 + 12
4x = 124 + 12

Combine like terms: 124 + 12 = 136
4x = 136

Divide each side by '4'.
x = 34

Simplifying
x = 34

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