9x+21+2x+16=180

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Solution for 9x+21+2x+16=180 equation:


Simplifying
9x + 21 + 2x + 16 = 180

Reorder the terms:
21 + 16 + 9x + 2x = 180

Combine like terms: 21 + 16 = 37
37 + 9x + 2x = 180

Combine like terms: 9x + 2x = 11x
37 + 11x = 180

Solving
37 + 11x = 180

Solving for variable 'x'.

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

Add '-37' to each side of the equation.
37 + -37 + 11x = 180 + -37

Combine like terms: 37 + -37 = 0
0 + 11x = 180 + -37
11x = 180 + -37

Combine like terms: 180 + -37 = 143
11x = 143

Divide each side by '11'.
x = 13

Simplifying
x = 13

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