9-3x=-27

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Solution for 9-3x=-27 equation: 


Simplifying
9 + -3x = -27

Solving
9 + -3x = -27

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + -3x = -27 + -9

Combine like terms: 9 + -9 = 0
0 + -3x = -27 + -9
-3x = -27 + -9

Combine like terms: -27 + -9 = -36
-3x = -36

Divide each side by '-3'.
x = 12

Simplifying
x = 12

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