-(7.5)(7.5)+3(7.5)+5=x

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Solution for -(7.5)(7.5)+3(7.5)+5=x equation:


-(7.5)(7.5)+3(7.5)+5=x

We simplify the equation to the form, which is simple to understand 
-(7.5)*(7.5)+3(7.5)+5=x

Reorder the terms in parentheses
multiplication of parentheses
-(+56.25)+3*(7.5)+5=x



Remove unnecessary parentheses
-56.25+3*(7.5)+5=x

Reorder the terms in parentheses
-56.25+(+22.5)+5=x

Remove unnecessary parentheses
-56.25+22.5+5=+x

We move all terms containing x to the left and all other terms to the right. 
-1x=+56.25-22.5-5

We simplify left and right side of the equation. 
-1x=+28.75

We divide both sides of the equation by -01 to get x. 
x=-28.75

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