-13=8+3y

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Solution for -13=8+3y equation:


Simplifying
-13 = 8 + 3y

Solving
-13 = 8 + 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.
-13 + -3y = 8 + 3y + -3y

Combine like terms: 3y + -3y = 0
-13 + -3y = 8 + 0
-13 + -3y = 8

Add '13' to each side of the equation.
-13 + 13 + -3y = 8 + 13

Combine like terms: -13 + 13 = 0
0 + -3y = 8 + 13
-3y = 8 + 13

Combine like terms: 8 + 13 = 21
-3y = 21

Divide each side by '-3'.
y = -7

Simplifying
y = -7

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