90-(8x-20)=90

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Solution for 90-(8x-20)=90 equation:


90-(8x-20)=90

We simplify the equation to the form, which is simple to understand 
90-(8x-20)=90

Remove unnecessary parentheses
90-8x+20=90

We move all terms containing x to the left and all other terms to the right. 
-8x=+90-90-20

We simplify left and right side of the equation. 
-8x=-20

We divide both sides of the equation by -8 to get x. 
x=2.5

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