x+(x+20)+(190-3x)=180

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Solution for x+(x+20)+(190-3x)=180 equation:


Simplifying
x + (x + 20) + (190 + -3x) = 180

Reorder the terms:
x + (20 + x) + (190 + -3x) = 180

Remove parenthesis around (20 + x)
x + 20 + x + (190 + -3x) = 180

Remove parenthesis around (190 + -3x)
x + 20 + x + 190 + -3x = 180

Reorder the terms:
20 + 190 + x + x + -3x = 180

Combine like terms: 20 + 190 = 210
210 + x + x + -3x = 180

Combine like terms: x + x = 2x
210 + 2x + -3x = 180

Combine like terms: 2x + -3x = -1x
210 + -1x = 180

Solving
210 + -1x = 180

Solving for variable 'x'.

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

Add '-210' to each side of the equation.
210 + -210 + -1x = 180 + -210

Combine like terms: 210 + -210 = 0
0 + -1x = 180 + -210
-1x = 180 + -210

Combine like terms: 180 + -210 = -30
-1x = -30

Divide each side by '-1'.
x = 30

Simplifying
x = 30

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