-8y+9=-3-7y

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Solution for -8y+9=-3-7y equation:


Simplifying
-8y + 9 = -3 + -7y

Reorder the terms:
9 + -8y = -3 + -7y

Solving
9 + -8y = -3 + -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.
9 + -8y + 7y = -3 + -7y + 7y

Combine like terms: -8y + 7y = -1y
9 + -1y = -3 + -7y + 7y

Combine like terms: -7y + 7y = 0
9 + -1y = -3 + 0
9 + -1y = -3

Add '-9' to each side of the equation.
9 + -9 + -1y = -3 + -9

Combine like terms: 9 + -9 = 0
0 + -1y = -3 + -9
-1y = -3 + -9

Combine like terms: -3 + -9 = -12
-1y = -12

Divide each side by '-1'.
y = 12

Simplifying
y = 12

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