0.4z/1.5z=7/5

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Solution for 0.4z/1.5z=7/5 equation: 



0.4z/1.5z=7/5

We move all terms to the left:

0.4z/1.5z-(7/5)=0



Domain of the equation: 1.5z!=0

z!=0/1.5

z!=0

z∈R



We add all the numbers together, and all the variables

0.4z/1.5z-(+7/5)=0

We get rid of parentheses

0.4z/1.5z-7/5=0

We calculate fractions


(0.4z*5)/(1.5z*5)+(-7z)/(1.5z*5)=0

We add all the numbers together, and all the variables

(+0.4z*5)/(+1.5z*5)+(-7z)/(+1.5z*5)=0

We multiply all the terms by the denominator


(+0.4z*5)+(-7z)=0

We get rid of parentheses

0.4z*5-7z=0

We add all the numbers together, and all the variables

-7z+0.4z*5=0

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