7n-7(3n+8)=-140

Simple and best practice solution for 7n-7(3n+8)=-140 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 7n-7(3n+8)=-140 equation: 



7n-7(3n+8)=-140

We move all terms to the left:

7n-7(3n+8)-(-140)=0

We add all the numbers together, and all the variables

7n-7(3n+8)+140=0

We multiply parentheses

7n-21n-56+140=0

We add all the numbers together, and all the variables

-14n+84=0

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

-14n=-84

n=-84/-14

n=+6

See similar equations:

| 14x+7x-3x=108 | | 2(n-5)=6+6n | | 30x=2,700 | | 5x=3x+(2x+8) | | 4a-8-3a=-7+9 | | 6(x+5)=3(x-14 | | 3(2q-1)=6q+3 | | -7r-28-5r=-4-8r | | 5+(x-3)=9 | | -7r-28-5r=-4-8 | | 8x-4x+18x=88 | | g÷17=14 | | 2/3b+6=18 | | 7x-(2+3x)=2 | | (6/7)x-2=6 | | 7(8+6b)-6(b-6)=20 | | (y-5)/45=4/9 | | -14=1.16x | | -32=3(3+6b)-5(3+b) | | (y-5/45)=4/9 | | 7^2*7^x=7^6 | | 49=-(n-8)+3(3-5n) | | x=21X+5 | | 8=4|u| | | 2x+2x/2=480 | | (x/10)+4=8 | | 12=-2(3x-7)-2(3x+7) | | 2x+x/2=480 | | 4v+3-6v=3(4v+1) | | 7=x/9=8 | | 34=2(6k-1)-8(k-1) | | 2(3x+6)=x+4 |

Equations solver categories