-4-8(-7a+9)=

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Solution for -4-8(-7a+9)= equation:


-4-8(-7a+9)=0

We simplify the equation to the form, which is simple to understand 
-4-8(-7a+9)=0

Reorder the terms in parentheses
-4+(+56a-72)=0

Remove unnecessary parentheses
-4+56a-72=0

We move all terms containing a to the left and all other terms to the right. 
+56a=0+4+72

We simplify left and right side of the equation. 
+56a=+76

We divide both sides of the equation by 56 to get a. 
a=1.3571428571429

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