3y=3y-7

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Solution for 3y=3y-7 equation: 


Simplifying
3y = 3y + -7

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

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

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

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

Solving
0 = -7

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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