(2x-10)+70+(x+30)=180

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Solution for (2x-10)+70+(x+30)=180 equation: 


Simplifying
(2x + -10) + 70 + (x + 30) = 180

Reorder the terms:
(-10 + 2x) + 70 + (x + 30) = 180

Remove parenthesis around (-10 + 2x)
-10 + 2x + 70 + (x + 30) = 180

Reorder the terms:
-10 + 2x + 70 + (30 + x) = 180

Remove parenthesis around (30 + x)
-10 + 2x + 70 + 30 + x = 180

Reorder the terms:
-10 + 70 + 30 + 2x + x = 180

Combine like terms: -10 + 70 = 60
60 + 30 + 2x + x = 180

Combine like terms: 60 + 30 = 90
90 + 2x + x = 180

Combine like terms: 2x + x = 3x
90 + 3x = 180

Solving
90 + 3x = 180

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + 3x = 180 + -90

Combine like terms: 90 + -90 = 0
0 + 3x = 180 + -90
3x = 180 + -90

Combine like terms: 180 + -90 = 90
3x = 90

Divide each side by '3'.
x = 30

Simplifying
x = 30

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