7e^2+5e-4=4e^2-3e-4

Simple and best practice solution for 7e^2+5e-4=4e^2-3e-4 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 7e^2+5e-4=4e^2-3e-4 equation: 


Simplifying
7e2 + 5e + -4 = 4e2 + -3e + -4

Reorder the terms:
-4 + 5e + 7e2 = 4e2 + -3e + -4

Reorder the terms:
-4 + 5e + 7e2 = -4 + -3e + 4e2

Add '4' to each side of the equation.
-4 + 5e + 4 + 7e2 = -4 + -3e + 4 + 4e2

Reorder the terms:
-4 + 4 + 5e + 7e2 = -4 + -3e + 4 + 4e2

Combine like terms: -4 + 4 = 0
0 + 5e + 7e2 = -4 + -3e + 4 + 4e2
5e + 7e2 = -4 + -3e + 4 + 4e2

Reorder the terms:
5e + 7e2 = -4 + 4 + -3e + 4e2

Combine like terms: -4 + 4 = 0
5e + 7e2 = 0 + -3e + 4e2
5e + 7e2 = -3e + 4e2

Solving
5e + 7e2 = -3e + 4e2

Solving for variable 'e'.

Reorder the terms:
5e + 3e + 7e2 + -4e2 = -3e + 4e2 + 3e + -4e2

Combine like terms: 5e + 3e = 8e
8e + 7e2 + -4e2 = -3e + 4e2 + 3e + -4e2

Combine like terms: 7e2 + -4e2 = 3e2
8e + 3e2 = -3e + 4e2 + 3e + -4e2

Reorder the terms:
8e + 3e2 = -3e + 3e + 4e2 + -4e2

Combine like terms: -3e + 3e = 0
8e + 3e2 = 0 + 4e2 + -4e2
8e + 3e2 = 4e2 + -4e2

Combine like terms: 4e2 + -4e2 = 0
8e + 3e2 = 0

Factor out the Greatest Common Factor (GCF), 'e'.
e(8 + 3e) = 0


Subproblem 1
Set the factor 'e' equal to zero and attempt to solve:

Simplifying
e = 0

Solving
e = 0

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

Simplifying
e = 0

Subproblem 2
Set the factor '(8 + 3e)' equal to zero and attempt to solve:

Simplifying
8 + 3e = 0

Solving
8 + 3e = 0

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

Add '-8' to each side of the equation.
8 + -8 + 3e = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 3e = 0 + -8
3e = 0 + -8

Combine like terms: 0 + -8 = -8
3e = -8

Divide each side by '3'.
e = -2.666666667

Simplifying
e = -2.666666667
Solution
e = {0, -2.666666667}

See similar equations:

| 4/X(2)=1 | | 4e^2x-3=0 | | 9x-31= | | 7e^2+5e-4=-4 | | 23x-4= | | 250+130(5)=125+155(5) | | 4x+2=m | | x+18=x | | 1/5(10k-2)1 | | r/9-4=3 | | 3x-(16)=x | | 5/2-10/21x-1/6-/2x= | | x+17+3x+12=100 | | 5x^3+3x+6x^2=0 | | 1.52y=3.17(y-8.62) | | 18/20=x/30 | | 15.26/4= | | .25x^2+0.25x-5=0 | | 2x+4=2(4+x) | | n+n-17=17 | | 6=5y-3y | | 4-y/8=3 | | -(8o-23)=55 | | 1x+10=3x+4 | | logx(0.478)=-1.3 | | 15-3y=3x | | -2.4x+1.4=-10.6 | | 4w-3=w-4 | | 2ln(4x+2)=20 | | 9x+3.88=5x+11 | | 4(-3x-7)=9(-x-2) | | 3[5+(10-3)2]= |

Equations solver categories