7y+12-3y+8-4y=

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Solution for 7y+12-3y+8-4y= equation: 


Simplifying
7y + 12 + -3y + 8 + -4y = 0

Reorder the terms:
12 + 8 + 7y + -3y + -4y = 0

Combine like terms: 12 + 8 = 20
20 + 7y + -3y + -4y = 0

Combine like terms: 7y + -3y = 4y
20 + 4y + -4y = 0

Combine like terms: 4y + -4y = 0
20 + 0 = 0
20 = 0

Solving
20 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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