3y+12=2y-8

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Solution for 3y+12=2y-8 equation: 


Simplifying
3y + 12 = 2y + -8

Reorder the terms:
12 + 3y = 2y + -8

Reorder the terms:
12 + 3y = -8 + 2y

Solving
12 + 3y = -8 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
12 + 3y + -2y = -8 + 2y + -2y

Combine like terms: 3y + -2y = 1y
12 + 1y = -8 + 2y + -2y

Combine like terms: 2y + -2y = 0
12 + 1y = -8 + 0
12 + 1y = -8

Add '-12' to each side of the equation.
12 + -12 + 1y = -8 + -12

Combine like terms: 12 + -12 = 0
0 + 1y = -8 + -12
1y = -8 + -12

Combine like terms: -8 + -12 = -20
1y = -20

Divide each side by '1'.
y = -20

Simplifying
y = -20

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