8x/5x-4=7

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Solution for 8x/5x-4=7 equation: 



8x/5x-4=7

We move all terms to the left:

8x/5x-4-(7)=0



Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R



We add all the numbers together, and all the variables

8x/5x-11=0

We multiply all the terms by the denominator


8x-11*5x=0

Wy multiply elements

8x-55x=0

We add all the numbers together, and all the variables

-47x=0

x=0/-47

x=0

Równanie nie ma rozwiązania

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