138=2x+(6x-28)

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Solution for 138=2x+(6x-28) equation:


Simplifying
138 = 2x + (6x + -28)

Reorder the terms:
138 = 2x + (-28 + 6x)

Remove parenthesis around (-28 + 6x)
138 = 2x + -28 + 6x

Reorder the terms:
138 = -28 + 2x + 6x

Combine like terms: 2x + 6x = 8x
138 = -28 + 8x

Solving
138 = -28 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
138 + -8x = -28 + 8x + -8x

Combine like terms: 8x + -8x = 0
138 + -8x = -28 + 0
138 + -8x = -28

Add '-138' to each side of the equation.
138 + -138 + -8x = -28 + -138

Combine like terms: 138 + -138 = 0
0 + -8x = -28 + -138
-8x = -28 + -138

Combine like terms: -28 + -138 = -166
-8x = -166

Divide each side by '-8'.
x = 20.75

Simplifying
x = 20.75

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