4=x/10-x

Solution for 4=x/10-x equation:

4=x/10-x

We move all terms to the left:

4-(x/10-x)=0


Domain of the equation: 10-x)!=0

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

-x)!=-10

x!=-10/1

x!=-10

x∈R


We add all the numbers together, and all the variables

-(-1x+x/10)+4=0

We get rid of parentheses

1x-x/10+4=0

We multiply all the terms by the denominator


1x*10-x+4*10=0

We add all the numbers together, and all the variables

-1x+1x*10+40=0

Wy multiply elements

-1x+10x+40=0

We add all the numbers together, and all the variables

9x+40=0

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

9x=-40

x=-40/9

x=-4+4/9