4(a+9)=38.8

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Solution for 4(a+9)=38.8 equation: 



4(a+9)=38.8

We move all terms to the left:

4(a+9)-(38.8)=0

We add all the numbers together, and all the variables

4(a+9)-38.8=0

We multiply parentheses

4a+36-38.8=0

We add all the numbers together, and all the variables

4a-2.8=0

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

4a=2.8

a=2.8/4

a=1/1.42857142857

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