7x-8/8x-7=x-8/x-9

Solution for 7x-8/8x-7=x-8/x-9 equation:

7x-8/8x-7=x-8/x-9

We move all terms to the left:

7x-8/8x-7-(x-8/x-9)=0


Domain of the equation: 8x!=0

x!=0/8

x!=0

x∈R



Domain of the equation: x-9)!=0

x∈R


We get rid of parentheses

7x-8/8x-x+8/x+9-7=0

We calculate fractions


7x-x+(-8x)/8x^2+64x/8x^2+9-7=0

We add all the numbers together, and all the variables

6x+(-8x)/8x^2+64x/8x^2+2=0

We multiply all the terms by the denominator


6x*8x^2+(-8x)+64x+2*8x^2=0

We add all the numbers together, and all the variables

64x+6x*8x^2+(-8x)+2*8x^2=0

Wy multiply elements

48x^3+16x^2+64x+(-8x)=0

We get rid of parentheses

48x^3+16x^2+64x-8x=0

We do not support expression: x^3