-15-4x=6-x

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Solution for -15-4x=6-x equation:


Simplifying
-15 + -4x = 6 + -1x

Solving
-15 + -4x = 6 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-15 + -4x + x = 6 + -1x + x

Combine like terms: -4x + x = -3x
-15 + -3x = 6 + -1x + x

Combine like terms: -1x + x = 0
-15 + -3x = 6 + 0
-15 + -3x = 6

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

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

Combine like terms: 6 + 15 = 21
-3x = 21

Divide each side by '-3'.
x = -7

Simplifying
x = -7

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