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

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


Simplifying
15 + -1(-10x) + 2x + -1(-9) = 0

Remove parenthesis around (-10x)
15 + -1 * -10x + 2x + -1(-9) = 0

Multiply -1 * -10
15 + 10x + 2x + -1(-9) = 0

Multiply -1 * -9
15 + 10x + 2x + 9 = 0

Reorder the terms:
15 + 9 + 10x + 2x = 0

Combine like terms: 15 + 9 = 24
24 + 10x + 2x = 0

Combine like terms: 10x + 2x = 12x
24 + 12x = 0

Solving
24 + 12x = 0

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 12x = 0 + -24

Combine like terms: 24 + -24 = 0
0 + 12x = 0 + -24
12x = 0 + -24

Combine like terms: 0 + -24 = -24
12x = -24

Divide each side by '12'.
x = -2

Simplifying
x = -2

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