42-5y=12

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Solution for 42-5y=12 equation: 


Simplifying
42 + -5y = 12

Solving
42 + -5y = 12

Solving for variable 'y'.

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

Add '-42' to each side of the equation.
42 + -42 + -5y = 12 + -42

Combine like terms: 42 + -42 = 0
0 + -5y = 12 + -42
-5y = 12 + -42

Combine like terms: 12 + -42 = -30
-5y = -30

Divide each side by '-5'.
y = 6

Simplifying
y = 6

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