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8(x-9)-7=-79
We simplify the equation to the form, which is simple to understand
8(x-9)-7=-79
Reorder the terms in parentheses
+(+8x-72)-7=-79
Remove unnecessary parentheses
+8x-72-7=-79
We move all terms containing x to the left and all other terms to the right.
+8x=-79+72+7
We simplify left and right side of the equation.
+8x=0
We divide both sides of the equation by 8 to get x.
x=0
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