(x-10)+(2x+20)=180

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Solution for (x-10)+(2x+20)=180 equation:


Simplifying
(x + -10) + (2x + 20) = 180

Reorder the terms:
(-10 + x) + (2x + 20) = 180

Remove parenthesis around (-10 + x)
-10 + x + (2x + 20) = 180

Reorder the terms:
-10 + x + (20 + 2x) = 180

Remove parenthesis around (20 + 2x)
-10 + x + 20 + 2x = 180

Reorder the terms:
-10 + 20 + x + 2x = 180

Combine like terms: -10 + 20 = 10
10 + x + 2x = 180

Combine like terms: x + 2x = 3x
10 + 3x = 180

Solving
10 + 3x = 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 + 3x = 180 + -10

Combine like terms: 10 + -10 = 0
0 + 3x = 180 + -10
3x = 180 + -10

Combine like terms: 180 + -10 = 170
3x = 170

Divide each side by '3'.
x = 56.66666667

Simplifying
x = 56.66666667

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