(9x-7)+(7x+11)=180

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Solution for (9x-7)+(7x+11)=180 equation:


Simplifying
(9x + -7) + (7x + 11) = 180

Reorder the terms:
(-7 + 9x) + (7x + 11) = 180

Remove parenthesis around (-7 + 9x)
-7 + 9x + (7x + 11) = 180

Reorder the terms:
-7 + 9x + (11 + 7x) = 180

Remove parenthesis around (11 + 7x)
-7 + 9x + 11 + 7x = 180

Reorder the terms:
-7 + 11 + 9x + 7x = 180

Combine like terms: -7 + 11 = 4
4 + 9x + 7x = 180

Combine like terms: 9x + 7x = 16x
4 + 16x = 180

Solving
4 + 16x = 180

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 16x = 180 + -4

Combine like terms: 4 + -4 = 0
0 + 16x = 180 + -4
16x = 180 + -4

Combine like terms: 180 + -4 = 176
16x = 176

Divide each side by '16'.
x = 11

Simplifying
x = 11

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