7x-9=-4/x+1

Simple and best practice solution for 7x-9=-4/x+1 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 7x-9=-4/x+1 equation: 



7x-9=-4/x+1

We move all terms to the left:

7x-9-(-4/x+1)=0



Domain of the equation: x+1)!=0

x∈R



We get rid of parentheses

7x+4/x-1-9=0

We multiply all the terms by the denominator


7x*x-1*x-9*x+4=0

We add all the numbers together, and all the variables

-10x+7x*x+4=0

Wy multiply elements

7x^2-10x+4=0

a = 7; b = -10; c = +4;
Δ = b2-4ac
Δ = -102-4·7·4
Δ = -12
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 4c-10=58 | | -4+(8-4n)=8 | | 5^2y=625 | | 55=8+6/x | | 5t²-12t-24=0 | | 7x-25=-53 | | (4-9i)+(1-3i)=0 | | (4+-9i)(41+9i)=0 | | 3(x-2-24=-15 | | 5r+3r-r=6+2 | | a^2+14=51 | | 15=x/3+ | | 4780.33=x+(.07x) | | j/9-13=11 | | 3x-4=4x+7-x | | 9=r+3 | | 7+(10-6p)=35 | | 0,3x+1,5=-1,8 | | 2w^2-14w=-12 | | 60=x-23 | | 2/5+y=4/5 | | 2(5y+9)=-32 | | 4+-3x+-27x^2=0 | | 6(x-5)=-42 | | x/7*7+7=77 | | 44(x–176)=88 | | 1 1 (6x–10) = (15x–9)2 3 | | 4+-3i+-27i^2=0 | | -3s-6=-9 | | (9+w)(3w-1)=0 | | 2x-5=3-2 | | 6557=x83 |

Equations solver categories