18-3y=-57

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Solution for 18-3y=-57 equation: 


Simplifying
18 + -3y = -57

Solving
18 + -3y = -57

Solving for variable 'y'.

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

Add '-18' to each side of the equation.
18 + -18 + -3y = -57 + -18

Combine like terms: 18 + -18 = 0
0 + -3y = -57 + -18
-3y = -57 + -18

Combine like terms: -57 + -18 = -75
-3y = -75

Divide each side by '-3'.
y = 25

Simplifying
y = 25

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