21/5x+75=180

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Solution for 21/5x+75=180 equation: 



21/5x+75=180

We move all terms to the left:

21/5x+75-(180)=0



Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R



We add all the numbers together, and all the variables

21/5x-105=0

We multiply all the terms by the denominator


-105*5x+21=0

Wy multiply elements

-525x+21=0

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

-525x=-21

x=-21/-525

x=1/25

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