(x+10)+(2x)+(2x-30)=180

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Solution for (x+10)+(2x)+(2x-30)=180 equation: 


Simplifying
(x + 10) + (2x) + (2x + -30) = 180

Reorder the terms:
(10 + x) + (2x) + (2x + -30) = 180

Remove parenthesis around (10 + x)
10 + x + (2x) + (2x + -30) = 180

Reorder the terms:
10 + x + (2x) + (-30 + 2x) = 180

Remove parenthesis around (-30 + 2x)
10 + x + (2x) + -30 + 2x = 180

Reorder the terms:
10 + -30 + x + (2x) + 2x = 180

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

Combine like terms: x + (2x) = 3x
-20 + 3x + 2x = 180

Combine like terms: 3x + 2x = 5x
-20 + 5x = 180

Solving
-20 + 5x = 180

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 5x = 180 + 20

Combine like terms: -20 + 20 = 0
0 + 5x = 180 + 20
5x = 180 + 20

Combine like terms: 180 + 20 = 200
5x = 200

Divide each side by '5'.
x = 40

Simplifying
x = 40

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