3X+7X-60=120

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Solution for 3X+7X-60=120 equation: 


Simplifying
3X + 7X + -60 = 120

Reorder the terms:
-60 + 3X + 7X = 120

Combine like terms: 3X + 7X = 10X
-60 + 10X = 120

Solving
-60 + 10X = 120

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 + 10X = 120 + 60

Combine like terms: -60 + 60 = 0
0 + 10X = 120 + 60
10X = 120 + 60

Combine like terms: 120 + 60 = 180
10X = 180

Divide each side by '10'.
X = 18

Simplifying
X = 18

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