2x+7x+(2x+15)=180

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Solution for 2x+7x+(2x+15)=180 equation:


Simplifying
2x + 7x + (2x + 15) = 180

Reorder the terms:
2x + 7x + (15 + 2x) = 180

Remove parenthesis around (15 + 2x)
2x + 7x + 15 + 2x = 180

Reorder the terms:
15 + 2x + 7x + 2x = 180

Combine like terms: 2x + 7x = 9x
15 + 9x + 2x = 180

Combine like terms: 9x + 2x = 11x
15 + 11x = 180

Solving
15 + 11x = 180

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 11x = 180 + -15

Combine like terms: 15 + -15 = 0
0 + 11x = 180 + -15
11x = 180 + -15

Combine like terms: 180 + -15 = 165
11x = 165

Divide each side by '11'.
x = 15

Simplifying
x = 15

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