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

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


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

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

Combine like terms: 2x + x = 3x
15 + 3x = 3(x + 5)

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

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

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

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

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

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

Combine like terms: 3x + -3x = 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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