9(x+20)+x+(x+1)=180

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Solution for 9(x+20)+x+(x+1)=180 equation:


Simplifying
9(x + 20) + x + (x + 1) = 180

Reorder the terms:
9(20 + x) + x + (x + 1) = 180
(20 * 9 + x * 9) + x + (x + 1) = 180
(180 + 9x) + x + (x + 1) = 180

Reorder the terms:
180 + 9x + x + (1 + x) = 180

Remove parenthesis around (1 + x)
180 + 9x + x + 1 + x = 180

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

Combine like terms: 180 + 1 = 181
181 + 9x + x + x = 180

Combine like terms: 9x + x = 10x
181 + 10x + x = 180

Combine like terms: 10x + x = 11x
181 + 11x = 180

Solving
181 + 11x = 180

Solving for variable 'x'.

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

Add '-181' to each side of the equation.
181 + -181 + 11x = 180 + -181

Combine like terms: 181 + -181 = 0
0 + 11x = 180 + -181
11x = 180 + -181

Combine like terms: 180 + -181 = -1
11x = -1

Divide each side by '11'.
x = -0.09090909091

Simplifying
x = -0.09090909091

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