390-12y=-120

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Solution for 390-12y=-120 equation: 


Simplifying
390 + -12y = -120

Solving
390 + -12y = -120

Solving for variable 'y'.

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

Add '-390' to each side of the equation.
390 + -390 + -12y = -120 + -390

Combine like terms: 390 + -390 = 0
0 + -12y = -120 + -390
-12y = -120 + -390

Combine like terms: -120 + -390 = -510
-12y = -510

Divide each side by '-12'.
y = 42.5

Simplifying
y = 42.5

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