e^4x+4e^2x+21=0

Simple and best practice solution for e^4x+4e^2x+21=0 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 e^4x+4e^2x+21=0 equation: 


Simplifying
e4x + 4e2x + 21 = 0

Reorder the terms:
21 + 4e2x + e4x = 0

Solving
21 + 4e2x + e4x = 0

Solving for variable 'e'.

The solution to this equation could not be determined.

See similar equations:

| 12-2(5x+4y)= | | b+7=1.5b+17 | | 2(3y+10)= | | 2x-1+x+13=180 | | 10+0.1x=0.35x | | 2(2x-3)=6-(3-4x) | | 6y^2-y-15= | | 3(b+7)= | | 244=x^2-6x+28 | | 3(b+7)=2(4b+3b+3) | | 1-L=1+L | | (-2.5)(-0.07)= | | 2x^2+4y^2=12y^2 | | 7(3-a)=-3k+4 | | 10(t+6)=5(t+2) | | 592=(3500)(r)(2) | | 9-7y=4-8y | | 2(y-1)-7(y-3)=93 | | 21g=7 | | 5-x=2+x | | (x-6)*2= | | (X+1)(x-3)= | | (7y-8y)2y-4y=-2 | | .4(0.28x+0.56)=1.61-2.77x | | 3(x+1)+2(x-1)=35 | | 2x^2-1=17 | | 6m-3+2m=5m+9 | | 3(x-4)=33 | | 1.1j+2=7.3 | | -14x=-6 | | 28n^4+16n^3-80n^2= | | -14x= |

Equations solver categories