-10x+5x-9=-2(15-x)

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Solution for -10x+5x-9=-2(15-x) equation:


Simplifying
-10x + 5x + -9 = -2(15 + -1x)

Reorder the terms:
-9 + -10x + 5x = -2(15 + -1x)

Combine like terms: -10x + 5x = -5x
-9 + -5x = -2(15 + -1x)
-9 + -5x = (15 * -2 + -1x * -2)
-9 + -5x = (-30 + 2x)

Solving
-9 + -5x = -30 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-9 + -5x + -2x = -30 + 2x + -2x

Combine like terms: -5x + -2x = -7x
-9 + -7x = -30 + 2x + -2x

Combine like terms: 2x + -2x = 0
-9 + -7x = -30 + 0
-9 + -7x = -30

Add '9' to each side of the equation.
-9 + 9 + -7x = -30 + 9

Combine like terms: -9 + 9 = 0
0 + -7x = -30 + 9
-7x = -30 + 9

Combine like terms: -30 + 9 = -21
-7x = -21

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

Simplifying
x = 3

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