9/10x+7.2=18

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Solution for 9/10x+7.2=18 equation: 



9/10x+7.2=18

We move all terms to the left:

9/10x+7.2-(18)=0



Domain of the equation: 10x!=0

x!=0/10

x!=0

x∈R



We add all the numbers together, and all the variables

9/10x-10.8=0

We multiply all the terms by the denominator


-(10.8)*10x+9=0

We multiply parentheses

-108x+9=0

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

-108x=-9

x=-9/-108

x=1/12

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