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-2(x-7)=-30
We simplify the equation to the form, which is simple to understand
-2(x-7)=-30
Reorder the terms in parentheses
+(-2x+14)=-30
Remove unnecessary parentheses
-2x+14=-30
We move all terms containing x to the left and all other terms to the right.
-2x=-30-14
We simplify left and right side of the equation.
-2x=-44
We divide both sides of the equation by -2 to get x.
x=22
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