-3(-9-7x)=-204

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Solution for -3(-9-7x)=-204 equation: 


Simplifying
-3(-9 + -7x) = -204
(-9 * -3 + -7x * -3) = -204
(27 + 21x) = -204

Solving
27 + 21x = -204

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 + 21x = -204 + -27

Combine like terms: 27 + -27 = 0
0 + 21x = -204 + -27
21x = -204 + -27

Combine like terms: -204 + -27 = -231
21x = -231

Divide each side by '21'.
x = -11

Simplifying
x = -11

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