5(a-1)=7

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Solution for 5(a-1)=7 equation:


5(a-1)=7

We simplify the equation to the form, which is simple to understand 
5(a-1)=7

Reorder the terms in parentheses
+(+5a-5)=7

Remove unnecessary parentheses
+5a-5=+7

We move all terms containing a to the left and all other terms to the right. 
+5a=+7+5

We simplify left and right side of the equation. 
+5a=+12

We divide both sides of the equation by 5 to get a. 
a=2.4

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