-3y-8=7y+12

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Solution for -3y-8=7y+12 equation:


Simplifying
-3y + -8 = 7y + 12

Reorder the terms:
-8 + -3y = 7y + 12

Reorder the terms:
-8 + -3y = 12 + 7y

Solving
-8 + -3y = 12 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-8 + -3y + -7y = 12 + 7y + -7y

Combine like terms: -3y + -7y = -10y
-8 + -10y = 12 + 7y + -7y

Combine like terms: 7y + -7y = 0
-8 + -10y = 12 + 0
-8 + -10y = 12

Add '8' to each side of the equation.
-8 + 8 + -10y = 12 + 8

Combine like terms: -8 + 8 = 0
0 + -10y = 12 + 8
-10y = 12 + 8

Combine like terms: 12 + 8 = 20
-10y = 20

Divide each side by '-10'.
y = -2

Simplifying
y = -2

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