j^2-8=

Simple and best practice solution for j^2-8= 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 j^2-8= equation: 


Simplifying
j2 + -8 = 0

Reorder the terms:
-8 + j2 = 0

Solving
-8 + j2 = 0

Solving for variable 'j'.

Move all terms containing j to the left, all other terms to the right.

Add '8' to each side of the equation.
-8 + 8 + j2 = 0 + 8

Combine like terms: -8 + 8 = 0
0 + j2 = 0 + 8
j2 = 0 + 8

Combine like terms: 0 + 8 = 8
j2 = 8

Simplifying
j2 = 8

Take the square root of each side:
j = {-2.828427125, 2.828427125}

See similar equations:

| W^2+5w-44=0 | | 4.2*y=39.06 | | -3(1-6m)+6=3(m+1) | | n=3n-f | | 8n+33=-7(n+6) | | 0.5x-2.5=3.9x+2.4 | | (x^3-5x^2+12x+18)(x-2)= | | 28+3p=-1-7(5-5p) | | 28-0.03y=0.07y-12 | | -(r-7)+1=14-3r | | 5x+20=250 | | 5n-4=-19 | | -8(3x+7)=28+4x | | 5+7(7-8a)=390 | | 15=(2t-1) | | f(x)=(x-5)(x+6)(x+2) | | (x^2-6x+18)(x+1)= | | 0.4x+4.9=3.9 | | -2(1-8k)=126 | | 2a-7a=2a | | (5x+6)(4y-5)= | | 5(6x-4)=220 | | -5x+1=12x+1 | | R-4=-9+r | | -5x+1=112x+1 | | -2(v-7)=22-6v | | 5a=x | | 2x+3(2-7)=9 | | y(y-1)=-6 | | -4n-5(n-4)=92 | | 1xf=7 | | 2(5)-(14-5)=x |

Equations solver categories