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(-3)x=9
We simplify the equation to the form, which is simple to understand
(-3)x=9
Reorder the terms in parentheses
(-3x)=9
Remove unnecessary parentheses
-3x=9
We move all terms containing x to the left and all other terms to the right.
-3x=+9
We simplify left and right side of the equation.
-3x=+9
We divide both sides of the equation by -3 to get x.
x=-3
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