12-3(-5+2x)=9

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Solution for 12-3(-5+2x)=9 equation:


Simplifying
12 + -3(-5 + 2x) = 9
12 + (-5 * -3 + 2x * -3) = 9
12 + (15 + -6x) = 9

Combine like terms: 12 + 15 = 27
27 + -6x = 9

Solving
27 + -6x = 9

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + -6x = 9 + -27

Combine like terms: 27 + -27 = 0
0 + -6x = 9 + -27
-6x = 9 + -27

Combine like terms: 9 + -27 = -18
-6x = -18

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

Simplifying
x = 3

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