x+x-20+x+40+2x+10=180

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Solution for x+x-20+x+40+2x+10=180 equation:


Simplifying
x + x + -20 + x + 40 + 2x + 10 = 180

Reorder the terms:
-20 + 40 + 10 + x + x + x + 2x = 180

Combine like terms: -20 + 40 = 20
20 + 10 + x + x + x + 2x = 180

Combine like terms: 20 + 10 = 30
30 + x + x + x + 2x = 180

Combine like terms: x + x = 2x
30 + 2x + x + 2x = 180

Combine like terms: 2x + x = 3x
30 + 3x + 2x = 180

Combine like terms: 3x + 2x = 5x
30 + 5x = 180

Solving
30 + 5x = 180

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 5x = 180 + -30

Combine like terms: 30 + -30 = 0
0 + 5x = 180 + -30
5x = 180 + -30

Combine like terms: 180 + -30 = 150
5x = 150

Divide each side by '5'.
x = 30

Simplifying
x = 30

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