7y-4y=3y

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Solution for 7y-4y=3y equation: 


Simplifying
7y + -4y = 3y

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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