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3x-2(x--7)=-13
We simplify the equation to the form, which is simple to understand
3x-2(x+7)=-13
Reorder the terms in parentheses
3x+(-2x-14)=-13
Remove unnecessary parentheses
+3x-2x-14=-13
We move all terms containing x to the left and all other terms to the right.
+3x-2x=-13+14
We simplify left and right side of the equation.
+1x=+1
We divide both sides of the equation by 1 to get x.
x=1
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