.80(x-100)=550

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Solution for .80(x-100)=550 equation:


.80(x-100)=550

We simplify the equation to the form, which is simple to understand 
.80(x-100)=550

Reorder the terms in parentheses
+( + 0.8x-80)=550

Remove unnecessary parentheses
 + 0.8x-80=+550

We move all terms containing x to the left and all other terms to the right. 
 + 0.8x=+550+80

We simplify left and right side of the equation. 
 + 0.8x=+630

We divide both sides of the equation by 0.8 to get x. 
x=787.5

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