-18=-3y+3

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Solution for -18=-3y+3 equation:


Simplifying
-18 = -3y + 3

Reorder the terms:
-18 = 3 + -3y

Solving
-18 = 3 + -3y

Solving for variable 'y'.

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

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

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

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

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

Combine like terms: 3 + 18 = 21
3y = 21

Divide each side by '3'.
y = 7

Simplifying
y = 7

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