7/5x-20=2/5x

Solution for 7/5x-20=2/5x equation:

7/5x-20=2/5x

We move all terms to the left:

7/5x-20-(2/5x)=0


Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R



Domain of the equation: 5x)!=0

x!=0/1

x!=0

x∈R


We add all the numbers together, and all the variables

7/5x-(+2/5x)-20=0

We get rid of parentheses

7/5x-2/5x-20=0

We multiply all the terms by the denominator


-20*5x+7-2=0

We add all the numbers together, and all the variables

-20*5x+5=0

Wy multiply elements

-100x+5=0

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

-100x=-5

x=-5/-100

x=1/20