(3/5x)-21=15

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Solution for (3/5x)-21=15 equation: 



(3/5x)-21=15

We move all terms to the left:

(3/5x)-21-(15)=0



Domain of the equation: 5x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

(+3/5x)-21-15=0

We add all the numbers together, and all the variables

(+3/5x)-36=0

We get rid of parentheses

3/5x-36=0

We multiply all the terms by the denominator


-36*5x+3=0

Wy multiply elements

-180x+3=0

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

-180x=-3

x=-3/-180

x=1/60

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