5e^3x+9=21

Simple and best practice solution for 5e^3x+9=21 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 5e^3x+9=21 equation:


Simplifying
5e3x + 9 = 21

Reorder the terms:
9 + 5e3x = 21

Solving
9 + 5e3x = 21

Solving for variable 'e'.

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

Add '-9' to each side of the equation.
9 + -9 + 5e3x = 21 + -9

Combine like terms: 9 + -9 = 0
0 + 5e3x = 21 + -9
5e3x = 21 + -9

Combine like terms: 21 + -9 = 12
5e3x = 12

Divide each side by '5x'.
e3 = 2.4x-1

Simplifying
e3 = 2.4x-1

Combine like terms: 2.4x-1 + -2.4x-1 = 0.0
e3 + -2.4x-1 = 0.0

Factor out the Greatest Common Factor (GCF), 'x-1'.
x-1(e3x + -2.4) = 0.0

Subproblem 1

Set the factor 'x-1' equal to zero and attempt to solve: Simplifying x-1 = 0 Solving x-1 = 0 Move all terms containing e to the left, all other terms to the right. Add '-1x-1' to each side of the equation. x-1 + -1x-1 = 0 + -1x-1 Remove the zero: 0 = -1x-1 Simplifying 0 = -1x-1 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(e3x + -2.4)' equal to zero and attempt to solve: Simplifying e3x + -2.4 = 0 Reorder the terms: -2.4 + e3x = 0 Solving -2.4 + e3x = 0 Move all terms containing e to the left, all other terms to the right. Add '2.4' to each side of the equation. -2.4 + 2.4 + e3x = 0 + 2.4 Combine like terms: -2.4 + 2.4 = 0.0 0.0 + e3x = 0 + 2.4 e3x = 0 + 2.4 Combine like terms: 0 + 2.4 = 2.4 e3x = 2.4 Divide each side by 'x'. e3 = 2.4x-1 Simplifying e3 = 2.4x-1 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| Cos60=x/10 | | 3x+7+y=0 | | 3y+4y-5y-8y=-36 | | -(2a-8)=-5(5+a) | | 7x-6x+8=0 | | 2y+2=y^2-6 | | x^4+3x^2=8 | | V-15=-127 | | -3y+1=-17 | | 12(1-6k)=-10(6k+12) | | (6x+5)=12x+10 | | 4m=2(7m+20) | | 9j+7=9j | | 1995=0.07x+x | | 2.3x=10 | | 4y+4y-5y-8y=-36 | | 12x^2-6x-23=0 | | 4x+3=27x | | 9(4x-1)=-2(1+10x) | | 2x/2-3/2+3,5=11/2(2x+3)-x-x/2+6/2 | | 5x(6x-7)/15(6x-7) | | 7r^2+7r=14 | | -11(-3-2x)+3=-9(-9x-4) | | 12*cos^2=6 | | 32x=22x-20 | | x^2=-4+4x | | X-x^(1/2)-6=0 | | 2/7--3/4 | | -2-6(4x+8)=-2(1+10x) | | (3x-4)(3x-4)=0 | | 2x-1*x+2*3x+1= | | 4(4x+9)+9x-13= |

Equations solver categories