130+X+X+60=180

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Solution for 130+X+X+60=180 equation: 


Simplifying
130 + X + X + 60 = 180

Reorder the terms:
130 + 60 + X + X = 180

Combine like terms: 130 + 60 = 190
190 + X + X = 180

Combine like terms: X + X = 2X
190 + 2X = 180

Solving
190 + 2X = 180

Solving for variable 'X'.

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

Add '-190' to each side of the equation.
190 + -190 + 2X = 180 + -190

Combine like terms: 190 + -190 = 0
0 + 2X = 180 + -190
2X = 180 + -190

Combine like terms: 180 + -190 = -10
2X = -10

Divide each side by '2'.
X = -5

Simplifying
X = -5

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