-138+6x=x+42

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Solution for -138+6x=x+42 equation:


Simplifying
-138 + 6x = x + 42

Reorder the terms:
-138 + 6x = 42 + x

Solving
-138 + 6x = 42 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-138 + 6x + -1x = 42 + x + -1x

Combine like terms: 6x + -1x = 5x
-138 + 5x = 42 + x + -1x

Combine like terms: x + -1x = 0
-138 + 5x = 42 + 0
-138 + 5x = 42

Add '138' to each side of the equation.
-138 + 138 + 5x = 42 + 138

Combine like terms: -138 + 138 = 0
0 + 5x = 42 + 138
5x = 42 + 138

Combine like terms: 42 + 138 = 180
5x = 180

Divide each side by '5'.
x = 36

Simplifying
x = 36

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