(x-30)+(2x+40)+2x=180

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Solution for (x-30)+(2x+40)+2x=180 equation:


Simplifying
(x + -30) + (2x + 40) + 2x = 180

Reorder the terms:
(-30 + x) + (2x + 40) + 2x = 180

Remove parenthesis around (-30 + x)
-30 + x + (2x + 40) + 2x = 180

Reorder the terms:
-30 + x + (40 + 2x) + 2x = 180

Remove parenthesis around (40 + 2x)
-30 + x + 40 + 2x + 2x = 180

Reorder the terms:
-30 + 40 + x + 2x + 2x = 180

Combine like terms: -30 + 40 = 10
10 + x + 2x + 2x = 180

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

Combine like terms: 3x + 2x = 5x
10 + 5x = 180

Solving
10 + 5x = 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 + 5x = 180 + -10

Combine like terms: 10 + -10 = 0
0 + 5x = 180 + -10
5x = 180 + -10

Combine like terms: 180 + -10 = 170
5x = 170

Divide each side by '5'.
x = 34

Simplifying
x = 34

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