7y+15-2y=5(y+3)

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Solution for 7y+15-2y=5(y+3) equation: 


Simplifying
7y + 15 + -2y = 5(y + 3)

Reorder the terms:
15 + 7y + -2y = 5(y + 3)

Combine like terms: 7y + -2y = 5y
15 + 5y = 5(y + 3)

Reorder the terms:
15 + 5y = 5(3 + y)
15 + 5y = (3 * 5 + y * 5)
15 + 5y = (15 + 5y)

Add '-15' to each side of the equation.
15 + -15 + 5y = 15 + -15 + 5y

Combine like terms: 15 + -15 = 0
0 + 5y = 15 + -15 + 5y
5y = 15 + -15 + 5y

Combine like terms: 15 + -15 = 0
5y = 0 + 5y
5y = 5y

Add '-5y' to each side of the equation.
5y + -5y = 5y + -5y

Combine like terms: 5y + -5y = 0
0 = 5y + -5y

Combine like terms: 5y + -5y = 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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