8x+42=2x+138

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Solution for 8x+42=2x+138 equation:


Simplifying
8x + 42 = 2x + 138

Reorder the terms:
42 + 8x = 2x + 138

Reorder the terms:
42 + 8x = 138 + 2x

Solving
42 + 8x = 138 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
42 + 8x + -2x = 138 + 2x + -2x

Combine like terms: 8x + -2x = 6x
42 + 6x = 138 + 2x + -2x

Combine like terms: 2x + -2x = 0
42 + 6x = 138 + 0
42 + 6x = 138

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

Combine like terms: 42 + -42 = 0
0 + 6x = 138 + -42
6x = 138 + -42

Combine like terms: 138 + -42 = 96
6x = 96

Divide each side by '6'.
x = 16

Simplifying
x = 16

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