7e-9=12

Simple and best practice solution for 7e-9=12 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-9=12 equation:


Simplifying
7e + -9 = 12

Reorder the terms:
-9 + 7e = 12

Solving
-9 + 7e = 12

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 + 7e = 12 + 9

Combine like terms: -9 + 9 = 0
0 + 7e = 12 + 9
7e = 12 + 9

Combine like terms: 12 + 9 = 21
7e = 21

Divide each side by '7'.
e = 3

Simplifying
e = 3

See similar equations:

| -18+2x^2=0 | | 4x+7=-37 | | 2p=3*3 | | -8+x=3x-24 | | 3.2q-4.4-5.9q=-3.7q-3.6 | | 4x-9=-29 | | -w^2=-289 | | y=-6(-4)+2x-3 | | -18+7=-29 | | 13y^2=637 | | 12x^4y^6-15x^3y^4-9x^8y^5=0 | | 9d-9=9 | | x-5(2x+3)=30 | | 4x+7=-29 | | 41+(3x+4)=8x | | 2x^2-25=137 | | 2x^2+9x=-2 | | -2x^3+18x^2-16x=0 | | 4ln(4x)=36 | | -8x+4x+16-12x= | | 3x-6x+2=8 | | .6x-.3=2.3 | | 4b-1=(-4)+4b+3 | | 2(x-2)=3x+4 | | -20+9x+x^2=0 | | x=1.5+-0.75y | | 7n-12=16 | | 3(m-4)=7m | | 6a+-5=3a+4 | | 2g+4(g-8)=4(2g-15) | | 0=x^2+3x+54 | | (x)/(4)+2=6 |

Equations solver categories