7.2=4x/5

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Solution for 7.2=4x/5 equation: 



7.2=4x/5

We move all terms to the left:

7.2-(4x/5)=0

We add all the numbers together, and all the variables

-(+4x/5)+7.2=0

We get rid of parentheses

-4x/5+7.2=0

We multiply all the terms by the denominator


-4x+(7.2)*5=0

We add all the numbers together, and all the variables

-4x+36=0

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

-4x=-36

x=-36/-4

x=+9

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