(2x+126)+(5x+12)=180

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Solution for (2x+126)+(5x+12)=180 equation:


Simplifying
(2x + 126) + (5x + 12) = 180

Reorder the terms:
(126 + 2x) + (5x + 12) = 180

Remove parenthesis around (126 + 2x)
126 + 2x + (5x + 12) = 180

Reorder the terms:
126 + 2x + (12 + 5x) = 180

Remove parenthesis around (12 + 5x)
126 + 2x + 12 + 5x = 180

Reorder the terms:
126 + 12 + 2x + 5x = 180

Combine like terms: 126 + 12 = 138
138 + 2x + 5x = 180

Combine like terms: 2x + 5x = 7x
138 + 7x = 180

Solving
138 + 7x = 180

Solving for variable 'x'.

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

Add '-138' to each side of the equation.
138 + -138 + 7x = 180 + -138

Combine like terms: 138 + -138 = 0
0 + 7x = 180 + -138
7x = 180 + -138

Combine like terms: 180 + -138 = 42
7x = 42

Divide each side by '7'.
x = 6

Simplifying
x = 6

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