7(3n-3)=84

Simple and best practice solution for 7(3n-3)=84 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 7(3n-3)=84 equation: 



7(3n-3)=84

We move all terms to the left:

7(3n-3)-(84)=0

We multiply parentheses

21n-21-84=0

We add all the numbers together, and all the variables

21n-105=0

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

21n=105

n=105/21

n=5

See similar equations:

| 14-4d=-5d | | (4x-5)+5x=22 | | (100-x)*(100+2x)=0 | | 472x+4=12 | | 3x=5x-7+21 | | x+2=14x+6 | | 3x+-2=-4+5 | | -12=u/7-9 | | 17=5a-2 | | 11/6=3/y​ | | 7+12s-4=4s+73-2s | | d=42+27 | | 2x+12=10x+6 | | 18x+16=36 | | 30=4x6 | | 9w+8=44 | | c/3+2c/8-8/6=c+3/9 | | -5x-5(-4x-12)=-120 | | 6(-4p-7)=150 | | 400+2x=244 | | 2(3x+6)=2(3x-6) | | d/4−2=1 | | 139=-6+5(3m+8) | | 2((×-4=7-3x | | 9-8v=-47 | | 3x+-2=-4x+5 | | 6(y+8)=3)(2y-7) | | 19.83-9.8g=19.97-13.1g-19.6 | | 7(2k-8)=-(8k-10) | | 15x+3=4x-19 | | 9t-66=t | | 6u+7=—(6u-7) |

Equations solver categories