X+(X+20)+30=180

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Solution for X+(X+20)+30=180 equation:


Simplifying
X + (X + 20) + 30 = 180

Reorder the terms:
X + (20 + X) + 30 = 180

Remove parenthesis around (20 + X)
X + 20 + X + 30 = 180

Reorder the terms:
20 + 30 + X + X = 180

Combine like terms: 20 + 30 = 50
50 + X + X = 180

Combine like terms: X + X = 2X
50 + 2X = 180

Solving
50 + 2X = 180

Solving for variable 'X'.

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

Add '-50' to each side of the equation.
50 + -50 + 2X = 180 + -50

Combine like terms: 50 + -50 = 0
0 + 2X = 180 + -50
2X = 180 + -50

Combine like terms: 180 + -50 = 130
2X = 130

Divide each side by '2'.
X = 65

Simplifying
X = 65

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