20=7/5-x

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Solution for 20=7/5-x equation: 



20=7/5-x

We move all terms to the left:

20-(7/5-x)=0



Domain of the equation: 5-x)!=0

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

-x)!=-5

x!=-5/1

x!=-5

x∈R



We add all the numbers together, and all the variables

-(-1x+7/5)+20=0

We get rid of parentheses

1x+20-7/5=0

We multiply all the terms by the denominator


1x*5-7+20*5=0

We add all the numbers together, and all the variables

1x*5+93=0

Wy multiply elements

5x+93=0

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

5x=-93

x=-93/5

x=-18+3/5

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