-3x+(-9)(-3)=6

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Solution for -3x+(-9)(-3)=6 equation: 


Simplifying
-3x + (-9)(-3) = 6

Multiply -9 * -3
-3x + 27 = 6

Reorder the terms:
27 + -3x = 6

Solving
27 + -3x = 6

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 + -3x = 6 + -27

Combine like terms: 27 + -27 = 0
0 + -3x = 6 + -27
-3x = 6 + -27

Combine like terms: 6 + -27 = -21
-3x = -21

Divide each side by '-3'.
x = 7

Simplifying
x = 7

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