3(u+5)=2u+15+u

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


Simplifying
3(u + 5) = 2u + 15 + u

Reorder the terms:
3(5 + u) = 2u + 15 + u
(5 * 3 + u * 3) = 2u + 15 + u
(15 + 3u) = 2u + 15 + u

Reorder the terms:
15 + 3u = 15 + 2u + u

Combine like terms: 2u + u = 3u
15 + 3u = 15 + 3u

Add '-15' to each side of the equation.
15 + -15 + 3u = 15 + -15 + 3u

Combine like terms: 15 + -15 = 0
0 + 3u = 15 + -15 + 3u
3u = 15 + -15 + 3u

Combine like terms: 15 + -15 = 0
3u = 0 + 3u
3u = 3u

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

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

Combine like terms: 3u + -3u = 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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