3(5-x)=x+15-4x

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Solution for 3(5-x)=x+15-4x equation:


Simplifying
3(5 + -1x) = x + 15 + -4x
(5 * 3 + -1x * 3) = x + 15 + -4x
(15 + -3x) = x + 15 + -4x

Reorder the terms:
15 + -3x = 15 + x + -4x

Combine like terms: x + -4x = -3x
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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