15=3-5x-x

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Solution for 15=3-5x-x equation:


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

Combine like terms: -5x + -1x = -6x
15 = 3 + -6x

Solving
15 = 3 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
15 + 6x = 3 + -6x + 6x

Combine like terms: -6x + 6x = 0
15 + 6x = 3 + 0
15 + 6x = 3

Add '-15' to each side of the equation.
15 + -15 + 6x = 3 + -15

Combine like terms: 15 + -15 = 0
0 + 6x = 3 + -15
6x = 3 + -15

Combine like terms: 3 + -15 = -12
6x = -12

Divide each side by '6'.
x = -2

Simplifying
x = -2

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