7=4*(5+a)

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Solution for 7=4*(5+a) equation:


7=4*(5+a)

We simplify the equation to the form, which is simple to understand 
7=4*(5+a)

Reorder the terms in parentheses
7=+(+20+4a)

Remove unnecessary parentheses
+7=+20+4a

We move all terms containing a to the left and all other terms to the right. 
-4a=+20-7

We simplify left and right side of the equation. 
-4a=+13

We divide both sides of the equation by -04 to get a. 
a=-3.25

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