12-9x=-3(x-10)

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Solution for 12-9x=-3(x-10) equation:


Simplifying
12 + -9x = -3(x + -10)

Reorder the terms:
12 + -9x = -3(-10 + x)
12 + -9x = (-10 * -3 + x * -3)
12 + -9x = (30 + -3x)

Solving
12 + -9x = 30 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
12 + -9x + 3x = 30 + -3x + 3x

Combine like terms: -9x + 3x = -6x
12 + -6x = 30 + -3x + 3x

Combine like terms: -3x + 3x = 0
12 + -6x = 30 + 0
12 + -6x = 30

Add '-12' to each side of the equation.
12 + -12 + -6x = 30 + -12

Combine like terms: 12 + -12 = 0
0 + -6x = 30 + -12
-6x = 30 + -12

Combine like terms: 30 + -12 = 18
-6x = 18

Divide each side by '-6'.
x = -3

Simplifying
x = -3

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