9x+11+11x-1=180

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Solution for 9x+11+11x-1=180 equation:


Simplifying
9x + 11 + 11x + -1 = 180

Reorder the terms:
11 + -1 + 9x + 11x = 180

Combine like terms: 11 + -1 = 10
10 + 9x + 11x = 180

Combine like terms: 9x + 11x = 20x
10 + 20x = 180

Solving
10 + 20x = 180

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 20x = 180 + -10

Combine like terms: 10 + -10 = 0
0 + 20x = 180 + -10
20x = 180 + -10

Combine like terms: 180 + -10 = 170
20x = 170

Divide each side by '20'.
x = 8.5

Simplifying
x = 8.5

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