0=5j^2-20

Simple and best practice solution for 0=5j^2-20 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 0=5j^2-20 equation: 


Simplifying
0 = 5j2 + -20

Reorder the terms:
0 = -20 + 5j2

Solving
0 = -20 + 5j2

Solving for variable 'j'.

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

Add '-5j2' to each side of the equation.
0 + -5j2 = -20 + 5j2 + -5j2
Remove the zero:
-5j2 = -20 + 5j2 + -5j2

Combine like terms: 5j2 + -5j2 = 0
-5j2 = -20 + 0
-5j2 = -20

Divide each side by '-5'.
j2 = 4

Simplifying
j2 = 4

Take the square root of each side:
j = {-2, 2}

See similar equations:

| -4x+2(x+4)=-8 | | (4x-1)-(x+1)=4 | | a+(x-b)=c-y | | 2x^2(-3y+4x)(5-3x)-8x^2+3y^2= | | 2e^3x-6=17 | | 3z+2=z | | 4(3k+6)=12(5+k) | | 5p-9=9+2p | | 4p^2+11p+6=0 | | 13-3=x-16 | | 8x^3-64x^2+x-8=0 | | 6z^2-z-2=0 | | 8x^2=48x | | 172-7x=20x+22 | | 2(b-1)-3(b+2)=-4 | | 2-13+6=4+x-10 | | 13-10x=45-17x | | 4(4y-3)=2(y-6) | | 3(5-2y)=4(y+2) | | 0=2x^2+3x-5 | | 6+r=-3r-2 | | 2y+6=4 | | n^2+7n+12=0 | | 9x=6z | | 128-2=6x+24 | | -73-8x=23+8x | | 4(2y-1)=4(y+3) | | 5(x+1)=19+3x | | -73-8x=-23+8x | | y=6+3 | | y=53-4 | | z+5(x-1)=6 |

Equations solver categories