5(4a-9)=18

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Solution for 5(4a-9)=18 equation:


5(4a-9)=18

We simplify the equation to the form, which is simple to understand 
5(4a-9)=18

Reorder the terms in parentheses
+(+20a-45)=18

Remove unnecessary parentheses
+20a-45=+18

We move all terms containing a to the left and all other terms to the right. 
+20a=+18+45

We simplify left and right side of the equation. 
+20a=+63

We divide both sides of the equation by 20 to get a. 
a=3.15

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