2/5(x-4)=1/2x

Solution for 2/5(x-4)=1/2x equation:

2/5(x-4)=1/2x

We move all terms to the left:

2/5(x-4)-(1/2x)=0


Domain of the equation: 5(x-4)!=0

x∈R



Domain of the equation: 2x)!=0

x!=0/1

x!=0

x∈R


We add all the numbers together, and all the variables

2/5(x-4)-(+1/2x)=0

We get rid of parentheses

2/5(x-4)-1/2x=0

We calculate fractions


4x/(10x^2-40x)+(-5xx/(10x^2-40x)=0


We calculate terms in parentheses: +(-5xx/(10x^2-40x), so:

-5xx/(10x^2-40x

We multiply all the terms by the denominator


-5xx

Back to the equation:

+(-5xx)


We get rid of parentheses

4x/(10x^2-40x)-5xx=0

We multiply all the terms by the denominator


4x-5xx*(10x^2-40x)=0

We multiply parentheses

-50x^3+200x^2+4x=0

We do not support expression: x^3