(a+6)2=49.

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Solution for (a+6)2=49. equation: 



(a+6)2=49.

We move all terms to the left:

(a+6)2-(49.)=0

We add all the numbers together, and all the variables

(a+6)2-49=0

We multiply parentheses

2a+12-49=0

We add all the numbers together, and all the variables

2a-37=0

We move all terms containing a to the left, all other terms to the right

2a=37

a=37/2

a=18+1/2

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