9(x+2.2)=89.1

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Solution for 9(x+2.2)=89.1 equation: 



9(x+2.2)=89.1

We move all terms to the left:

9(x+2.2)-(89.1)=0

We add all the numbers together, and all the variables

9(x+2.2)-89.1=0

We multiply parentheses

9x+19.8-89.1=0

We add all the numbers together, and all the variables

9x-69.3=0

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

9x=69.3

x=69.3/9

x=7+1.9090909090909/2.7272727272727

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