5(a+1)=9

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Solution for 5(a+1)=9 equation: 



5(a+1)=9

We move all terms to the left:

5(a+1)-(9)=0

We multiply parentheses

5a+5-9=0

We add all the numbers together, and all the variables

5a-4=0

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

5a=4

a=4/5

a=4/5

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