12x-3(x-7)=-33

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Solution for 12x-3(x-7)=-33 equation:


Simplifying
12x + -3(x + -7) = -33

Reorder the terms:
12x + -3(-7 + x) = -33
12x + (-7 * -3 + x * -3) = -33
12x + (21 + -3x) = -33

Reorder the terms:
21 + 12x + -3x = -33

Combine like terms: 12x + -3x = 9x
21 + 9x = -33

Solving
21 + 9x = -33

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 + 9x = -33 + -21

Combine like terms: 21 + -21 = 0
0 + 9x = -33 + -21
9x = -33 + -21

Combine like terms: -33 + -21 = -54
9x = -54

Divide each side by '9'.
x = -6

Simplifying
x = -6

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