-3y+7=-8

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Solution for -3y+7=-8 equation: 


Simplifying
-3y + 7 = -8

Reorder the terms:
7 + -3y = -8

Solving
7 + -3y = -8

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + -3y = -8 + -7

Combine like terms: 7 + -7 = 0
0 + -3y = -8 + -7
-3y = -8 + -7

Combine like terms: -8 + -7 = -15
-3y = -15

Divide each side by '-3'.
y = 5

Simplifying
y = 5

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