-4x+15=-x-9

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Solution for -4x+15=-x-9 equation:


Simplifying
-4x + 15 = -1x + -9

Reorder the terms:
15 + -4x = -1x + -9

Reorder the terms:
15 + -4x = -9 + -1x

Solving
15 + -4x = -9 + -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 = -9 + -1x + x

Combine like terms: -4x + x = -3x
15 + -3x = -9 + -1x + x

Combine like terms: -1x + x = 0
15 + -3x = -9 + 0
15 + -3x = -9

Add '-15' to each side of the equation.
15 + -15 + -3x = -9 + -15

Combine like terms: 15 + -15 = 0
0 + -3x = -9 + -15
-3x = -9 + -15

Combine like terms: -9 + -15 = -24
-3x = -24

Divide each side by '-3'.
x = 8

Simplifying
x = 8

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