4a-2(a-9)=6

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Solution for 4a-2(a-9)=6 equation:


4a-2(a-9)=6

We simplify the equation to the form, which is simple to understand 
4a-2(a-9)=6

Reorder the terms in parentheses
4a+(-2a+18)=6

Remove unnecessary parentheses
+4a-2a+18=+6

We move all terms containing a to the left and all other terms to the right. 
+4a-2a=+6-18

We simplify left and right side of the equation. 
+2a=-12

We divide both sides of the equation by 2 to get a. 
a=-6

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