7y+12=7y-28

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Solution for 7y+12=7y-28 equation:


Simplifying
7y + 12 = 7y + -28

Reorder the terms:
12 + 7y = 7y + -28

Reorder the terms:
12 + 7y = -28 + 7y

Add '-7y' to each side of the equation.
12 + 7y + -7y = -28 + 7y + -7y

Combine like terms: 7y + -7y = 0
12 + 0 = -28 + 7y + -7y
12 = -28 + 7y + -7y

Combine like terms: 7y + -7y = 0
12 = -28 + 0
12 = -28

Solving
12 = -28

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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