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-65=-(-x-2)+3(7-4x)
We simplify the equation to the form, which is simple to understand
-65=-(-x-2)+3(7-4x)
Remove unnecessary parentheses
-65=+1x+2+3*(7-4x)
Reorder the terms in parentheses
-65=+1x+2+(+21-12x)
Remove unnecessary parentheses
-65=+1x+2+21-12x
We move all terms containing x to the left and all other terms to the right.
-1x+12x=+2+21+65
We simplify left and right side of the equation.
+11x=+88
We divide both sides of the equation by 11 to get x.
x=8
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