7(-4+4a)=4(5+4a)

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


7(-4+4a)=4(5+4a)

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

Reorder the terms in parentheses
+(-28+28a)=4*(5+4a)

Remove unnecessary parentheses
-28+28a=+4+*(+5+4a+)

Reorder the terms in parentheses
-28+28a=+(+20+16a)

Remove unnecessary parentheses
-28+28a=+20+16a

We move all terms containing a to the left and all other terms to the right. 
+28a-16a=+20+28

We simplify left and right side of the equation. 
+12a=+48

We divide both sides of the equation by 12 to get a. 
a=4

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