168=7(4a-4)

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Solution for 168=7(4a-4) equation:


168=7(4a-4)

We simplify the equation to the form, which is simple to understand 
168=7(4a-4)

Reorder the terms in parentheses
168=+(+28a-28)

Remove unnecessary parentheses
+168=+28a-28

We move all terms containing a to the left and all other terms to the right. 
-28a=-28-168

We simplify left and right side of the equation. 
-28a=-196

We divide both sides of the equation by -028 to get a. 
a=7

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