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-2x-3 (-x+13)=-45
We simplify the equation to the form, which is simple to understand
-2x-3(-x+13)=-45
Reorder the terms in parentheses
-2x+(+3x-39)=-45
Remove unnecessary parentheses
-2x+3x-39=-45
We move all terms containing x to the left and all other terms to the right.
-2x+3x=-45+39
We simplify left and right side of the equation.
+1x=-6
We divide both sides of the equation by 1 to get x.
x=-6
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