7(a+2)-5=7a+9

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Solution for 7(a+2)-5=7a+9 equation:


7(a+2)-5=7a+9

We simplify the equation to the form, which is simple to understand 
7(a+2)-5=7a+9

Reorder the terms in parentheses
+(+7a+14)-5=7a+9

Remove unnecessary parentheses
+7a+14-5=+7a+9

We move all terms containing a to the left and all other terms to the right. 
+7a-7a=+9-14+5

We simplify left and right side of the equation. 
a=0

0=0

This equation is an identity, so all real numbers are solutions.

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