5(a-9)=40

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Solution for 5(a-9)=40 equation:


5(a-9)=40

We simplify the equation to the form, which is simple to understand 
5(a-9)=40

Reorder the terms in parentheses
+(+5a-45)=40

Remove unnecessary parentheses
+5a-45=+40

We move all terms containing a to the left and all other terms to the right. 
+5a=+40+45

We simplify left and right side of the equation. 
+5a=+85

We divide both sides of the equation by 5 to get a. 
a=17

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