1/x2+7=8

Simple and best practice solution for 1/x2+7=8 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 1/x2+7=8 equation: 


D( x )

x^2 = 0

x^2 = 0

x^2 = 0

1*x^2 = 0 // : 1

x^2 = 0

x = 0

x in (-oo:0) U (0:+oo)

1/(x^2)+7 = 8 // - 8

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

1*x^-2 = 1 // : 1

x^-2 = 1

-2 < 0

1/(x^2) = 1 // * x^2

1 = 1*x^2 // : 1

1 = x^2

x^2 = 1 // ^ 1/2

abs(x) = 1

x = 1 or x = -1

x in { 1, -1 }

See similar equations:

| 4x+24x-2=7[4x+2] | | 2v-3=5v+12 | | W+1/3=5/8 | | 6x^3-35x^2+34x+40=0 | | 6v-7/8 | | 11/846= | | 6x+6=-34+2x | | 3(2y+3)-4=-315 | | X/3+9=27 | | 0.12x=1.44 | | Y=-5x+34 | | 1x-33=2x+12 | | 2-11/12-3/4 | | (-9y^4+13-8y^3)-(11-2y^4)= | | 12d=8+2(5d+3) | | 6m+8m=14 | | 4=4h+4 | | 42k-56=-24 | | 5/3+a=4/15 | | 6k-6=5k-2 | | X=6.8-.2y | | 5x-180=0 | | -(X+2)=3X-4 | | 6x+36=3x+81 | | 19x-2(x+10)=12 | | N+12=12+7 | | 3x-4/3+2x-8/4=5x+8/2 | | 3(2x+1)=34 | | 4/9x1/9 | | 1x-33=2+12 | | 5x+3(x+2)=19 | | 4x+10=10+4x |

Equations solver categories