3y-12=-30

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Solution for 3y-12=-30 equation: 


Simplifying
3y + -12 = -30

Reorder the terms:
-12 + 3y = -30

Solving
-12 + 3y = -30

Solving for variable 'y'.

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

Add '12' to each side of the equation.
-12 + 12 + 3y = -30 + 12

Combine like terms: -12 + 12 = 0
0 + 3y = -30 + 12
3y = -30 + 12

Combine like terms: -30 + 12 = -18
3y = -18

Divide each side by '3'.
y = -6

Simplifying
y = -6

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