(x+2)+(6x+7)+x=180

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Solution for (x+2)+(6x+7)+x=180 equation:


Simplifying
(x + 2) + (6x + 7) + x = 180

Reorder the terms:
(2 + x) + (6x + 7) + x = 180

Remove parenthesis around (2 + x)
2 + x + (6x + 7) + x = 180

Reorder the terms:
2 + x + (7 + 6x) + x = 180

Remove parenthesis around (7 + 6x)
2 + x + 7 + 6x + x = 180

Reorder the terms:
2 + 7 + x + 6x + x = 180

Combine like terms: 2 + 7 = 9
9 + x + 6x + x = 180

Combine like terms: x + 6x = 7x
9 + 7x + x = 180

Combine like terms: 7x + x = 8x
9 + 8x = 180

Solving
9 + 8x = 180

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 8x = 180 + -9

Combine like terms: 9 + -9 = 0
0 + 8x = 180 + -9
8x = 180 + -9

Combine like terms: 180 + -9 = 171
8x = 171

Divide each side by '8'.
x = 21.375

Simplifying
x = 21.375

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