3x-20+7x+30+2x+50=180

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Solution for 3x-20+7x+30+2x+50=180 equation:


Simplifying
3x + -20 + 7x + 30 + 2x + 50 = 180

Reorder the terms:
-20 + 30 + 50 + 3x + 7x + 2x = 180

Combine like terms: -20 + 30 = 10
10 + 50 + 3x + 7x + 2x = 180

Combine like terms: 10 + 50 = 60
60 + 3x + 7x + 2x = 180

Combine like terms: 3x + 7x = 10x
60 + 10x + 2x = 180

Combine like terms: 10x + 2x = 12x
60 + 12x = 180

Solving
60 + 12x = 180

Solving for variable 'x'.

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

Add '-60' to each side of the equation.
60 + -60 + 12x = 180 + -60

Combine like terms: 60 + -60 = 0
0 + 12x = 180 + -60
12x = 180 + -60

Combine like terms: 180 + -60 = 120
12x = 120

Divide each side by '12'.
x = 10

Simplifying
x = 10

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