9-3(-4+3x)+12x=36

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Solution for 9-3(-4+3x)+12x=36 equation:


Simplifying
9 + -3(-4 + 3x) + 12x = 36
9 + (-4 * -3 + 3x * -3) + 12x = 36
9 + (12 + -9x) + 12x = 36

Combine like terms: 9 + 12 = 21
21 + -9x + 12x = 36

Combine like terms: -9x + 12x = 3x
21 + 3x = 36

Solving
21 + 3x = 36

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 3x = 36 + -21

Combine like terms: 21 + -21 = 0
0 + 3x = 36 + -21
3x = 36 + -21

Combine like terms: 36 + -21 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

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