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

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


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

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