3/5x-21=45

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Solution for 3/5x-21=45 equation: 



3/5x-21=45

We move all terms to the left:

3/5x-21-(45)=0



Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R



We add all the numbers together, and all the variables

3/5x-66=0

We multiply all the terms by the denominator


-66*5x+3=0

Wy multiply elements

-330x+3=0

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

-330x=-3

x=-3/-330

x=1/110

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