.3a+0.8(35-a)=18

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Solution for .3a+0.8(35-a)=18 equation:


.3a + 0.8(35-a)=18

We simplify the equation to the form, which is simple to understand 
.3a + 0.8(35-a)=18

Reorder the terms in parentheses
.3a+(+28-0.8a)=18

Remove unnecessary parentheses
+.3a+28-0.8a=+18

We move all terms containing a to the left and all other terms to the right. 
 + 0.3a-0.8a=+18-28

We simplify left and right side of the equation. 
-0.5a=-10

We divide both sides of the equation by -0.5 to get a. 
a=20

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