15-x+4x=15

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Solution for 15-x+4x=15 equation: 


Simplifying
15 + -1x + 4x = 15

Combine like terms: -1x + 4x = 3x
15 + 3x = 15

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

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

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

Solving
3x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '3'.
x = 0

Simplifying
x = 0

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