8-9x/7x

Simple and best practice solution for 8-9x/7x 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 8-9x/7x equation: 


x in (-oo:+oo)

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

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

-9/7*x^2 = -8 // : -9/7

x^2 = 56/9

x^2 = 56/9 // ^ 1/2

abs(x) = (56/9)^(1/2)

x = (56/9)^(1/2) or x = -(56/9)^(1/2)

x in { (56/9)^(1/2), -(56/9)^(1/2) }

See similar equations:

| 12(x-1)=48 | | -(8-3x)+7x=12 | | 3t+2=5(t-2)-2t+8 | | 4x+2=2(x+3)+2x-4 | | 2ax+7y=3bx+5forx | | 8(x^2)-32=0 | | x+8=5x+2x+41 | | 2(4x-4)+7=3x+27 | | U=3(7n+31)+7(n+1) | | 0.35x+106=0.5 | | C=40/3 | | K/5=10/18 | | 12x^2-132x+252= | | [x]+6=12-6 | | 10x-15+6x+1=90 | | -2x^2-8x+15=0 | | P(x)=x^2-6x-7 | | 360=14x+14x+x+x | | c=(321x-2x)-150 | | U=5(3n+34)+7(n+1) | | 360=2x-45+2x-45+x+x | | 4.8=7-[x] | | c=321x-2x | | 4x^2+4y^2=10xy | | 15x+15=6x-3 | | 18g^2+9gh-14h^2=0 | | 5x-50=6x+150 | | -4x^2+10xy-4y^2=0 | | 3-8c+7=-18 | | 3-3/10 | | 78=2(6+2w)+2w | | 2+3x-7-7x= |

Equations solver categories