3(10-x)=90

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Solution for 3(10-x)=90 equation:


3(10-x)=90

We simplify the equation to the form, which is simple to understand 
3(10-x)=90

Reorder the terms in parentheses
+(+30-3x)=90

Remove unnecessary parentheses
+30-3x=+90

We move all terms containing x to the left and all other terms to the right. 
-3x=+90-30

We simplify left and right side of the equation. 
-3x=+60

We divide both sides of the equation by -3 to get x. 
x=-20

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