4^n-8=7

Simple and best practice solution for 4^n-8=7 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 4^n-8=7 equation: 



4^n-8=7

We move all terms to the left:

4^n-8-(7)=0

We add all the numbers together, and all the variables

4^n-15=0

We move all terms containing n to the left, all other terms to the right

4^n=15

n=15/1

n=15

See similar equations:

| 1,320=24(p+25) | | 1/5k-3=12 | | 31x=155 | | d-54/5=5 | | -2(-x-2)=16 | | 19x=209 | | 15x=210 | | 9*12^x=76 | | 4/5=4x+6 | | 6x=132 | | 40+x+20=180 | | 5x=135 | | 3(b-7)=48 | | 1320=24(p+25) | | 43=3+2(3x+4) | | 4.25(3x-2)=3.5x+1.5(5x+6) | | c+7/7=4 | | 44-u=208 | | x=45 | | 23=p-5-8p | | b^2=256b= | | 3.2x+3=-21 | | 500s=1000+1000 | | -25-n=35 | | 9(y+4)=72 | | 0.2t=0.3+0.4t | | 3(-3+5x)=171 | | 21x=189 | | 20s+20s+20s=600 | | 3x+2(13-4x)=71 | | 1.25p-50=1000 | | 5a-10(3)=54 |

Equations solver categories