4(a+4)-9=11

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Solution for 4(a+4)-9=11 equation: 



4(a+4)-9=11

We move all terms to the left:

4(a+4)-9-(11)=0

We add all the numbers together, and all the variables

4(a+4)-20=0

We multiply parentheses

4a+16-20=0

We add all the numbers together, and all the variables

4a-4=0

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

4a=4

a=4/4

a=1

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