x/0.7x+2(x-3)=0.2x+3

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Solution for x/0.7x+2(x-3)=0.2x+3 equation: 



x/0.7x+2(x-3)=0.2x+3

We move all terms to the left:

x/0.7x+2(x-3)-(0.2x+3)=0



Domain of the equation: 0.7x!=0

x!=0/0.7

x!=0

x∈R



We multiply parentheses

x/0.7x+2x-(0.2x+3)-6=0

We get rid of parentheses

x/0.7x+2x-0.2x-3-6=0

We multiply all the terms by the denominator


x+2x*0.7x-(0.2x)*0.7x-3*0.7x-6*0.7x=0

We add all the numbers together, and all the variables

x+2x*0.7x-(+0.2x)*0.7x-3*0.7x-6*0.7x=0

We multiply parentheses

-0x^2+x+2x*0.7x-3*0.7x-6*0.7x=0

Wy multiply elements

-0x^2+0x^2+x+0x+0x=0

We add all the numbers together, and all the variables

3x=0

x=0/3

x=0

Równanie nie ma rozwiązania

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