100-3(7)=20+5x

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Solution for 100-3(7)=20+5x equation:


100-3(7)=20+5x

We simplify the equation to the form, which is simple to understand 
100-3(7)=20+5x

Reorder the terms in parentheses
100+(-21)=20+5x

Remove unnecessary parentheses
+100-21=+20+5x

We move all terms containing x to the left and all other terms to the right. 
-5x=+20-100+21

We simplify left and right side of the equation. 
-5x=-59

We divide both sides of the equation by -05 to get x. 
x=11.8

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