3n-7=-20

Simple and best practice solution for 3n-7=-20 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 3n-7=-20 equation: 


Simplifying
3n + -7 = -20

Reorder the terms:
-7 + 3n = -20

Solving
-7 + 3n = -20

Solving for variable 'n'.

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

Add '7' to each side of the equation.
-7 + 7 + 3n = -20 + 7

Combine like terms: -7 + 7 = 0
0 + 3n = -20 + 7
3n = -20 + 7

Combine like terms: -20 + 7 = -13
3n = -13

Divide each side by '3'.
n = -4.333333333

Simplifying
n = -4.333333333

See similar equations:

| .875x=12.5 | | 1x+5= | | 5x-15=9x+8 | | 6x^2+17X+28=0 | | (4-2y)+5=9 | | 6x^2-17X+28=0 | | 9+4x=33 | | 25x+9=209+5x | | 5=30x | | 8(k+6)=-8 | | (2x-1)=5 | | 20x-13=15x+62 | | 4(2x+2)=3(x+5) | | -3h-7=5h+1 | | 3(z+7)=12 | | x+15=34 | | 1025=650-15x+0.45x^2 | | 7k+1=9(k-8) | | 11x-5=45+6x | | (t+5)=8 | | 9-10x=42-31x | | -48-9x=8x+20 | | h=-16t^2+56t | | (5y)=35 | | 3x+1=41-2x | | -5x+2.5=3x+1.1 | | 5x-3=17-5x | | (-3x)=18 | | 7y-14=-7y+14 | | -85=17r | | 10x=8+2x | | 6x-2x=8 |

Equations solver categories