.30x+.05(10-x)=.10(20)

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Solution for .30x+.05(10-x)=.10(20) equation:


.30x+.05(10-x)=.10(20)

We simplify the equation to the form, which is simple to understand 
.30x+.05(10-x)=.10(20)

Reorder the terms in parentheses
.30x+( + 0.5-0.05x)=.10*(20)

Remove unnecessary parentheses
+.30x + 0.5-0.05x=+.10+*(+20+)

Reorder the terms in parentheses
.30x + 0.5-0.05x=+(+2)

Remove unnecessary parentheses
+.30x + 0.5-0.05x=+2

We move all terms containing x to the left and all other terms to the right. 
 + 0.3x-0.05x=+2-0.5

We simplify left and right side of the equation. 
 + 0.25x=+1.5

We divide both sides of the equation by 0.25 to get x. 
x=6

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