30x-2+80+42=180

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Solution for 30x-2+80+42=180 equation: 


Simplifying
30x + -2 + 80 + 42 = 180

Reorder the terms:
-2 + 80 + 42 + 30x = 180

Combine like terms: -2 + 80 = 78
78 + 42 + 30x = 180

Combine like terms: 78 + 42 = 120
120 + 30x = 180

Solving
120 + 30x = 180

Solving for variable 'x'.

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

Add '-120' to each side of the equation.
120 + -120 + 30x = 180 + -120

Combine like terms: 120 + -120 = 0
0 + 30x = 180 + -120
30x = 180 + -120

Combine like terms: 180 + -120 = 60
30x = 60

Divide each side by '30'.
x = 2

Simplifying
x = 2

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