3(x+5)-(3x+15)=0

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Solution for 3(x+5)-(3x+15)=0 equation: 


Simplifying
3(x + 5) + -1(3x + 15) = 0

Reorder the terms:
3(5 + x) + -1(3x + 15) = 0
(5 * 3 + x * 3) + -1(3x + 15) = 0
(15 + 3x) + -1(3x + 15) = 0

Reorder the terms:
15 + 3x + -1(15 + 3x) = 0
15 + 3x + (15 * -1 + 3x * -1) = 0
15 + 3x + (-15 + -3x) = 0

Reorder the terms:
15 + -15 + 3x + -3x = 0

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

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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