3-4(a+3)=55

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Solution for 3-4(a+3)=55 equation:


3-4(a+3)=55

We simplify the equation to the form, which is simple to understand 
3-4(a+3)=55

Reorder the terms in parentheses
3+(-4a-12)=55

Remove unnecessary parentheses
+3-4a-12=+55

We move all terms containing a to the left and all other terms to the right. 
-4a=+55-3+12

We simplify left and right side of the equation. 
-4a=+64

We divide both sides of the equation by -4 to get a. 
a=-16

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