-7y+3+8y=12-20

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Solution for -7y+3+8y=12-20 equation:


Simplifying
-7y + 3 + 8y = 12 + -20

Reorder the terms:
3 + -7y + 8y = 12 + -20

Combine like terms: -7y + 8y = 1y
3 + 1y = 12 + -20

Combine like terms: 12 + -20 = -8
3 + 1y = -8

Solving
3 + 1y = -8

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + 1y = -8 + -3

Combine like terms: 3 + -3 = 0
0 + 1y = -8 + -3
1y = -8 + -3

Combine like terms: -8 + -3 = -11
1y = -11

Divide each side by '1'.
y = -11

Simplifying
y = -11

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