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

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


Simplifying
3(5 + y) + -1y = 2y + 15
(5 * 3 + y * 3) + -1y = 2y + 15
(15 + 3y) + -1y = 2y + 15

Combine like terms: 3y + -1y = 2y
15 + 2y = 2y + 15

Reorder the terms:
15 + 2y = 15 + 2y

Add '-15' to each side of the equation.
15 + -15 + 2y = 15 + -15 + 2y

Combine like terms: 15 + -15 = 0
0 + 2y = 15 + -15 + 2y
2y = 15 + -15 + 2y

Combine like terms: 15 + -15 = 0
2y = 0 + 2y
2y = 2y

Add '-2y' to each side of the equation.
2y + -2y = 2y + -2y

Combine like terms: 2y + -2y = 0
0 = 2y + -2y

Combine like terms: 2y + -2y = 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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