n+81=5n-91

Simple and best practice solution for n+81=5n-91 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 n+81=5n-91 equation:


Simplifying
n + 81 = 5n + -91

Reorder the terms:
81 + n = 5n + -91

Reorder the terms:
81 + n = -91 + 5n

Solving
81 + n = -91 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
81 + n + -5n = -91 + 5n + -5n

Combine like terms: n + -5n = -4n
81 + -4n = -91 + 5n + -5n

Combine like terms: 5n + -5n = 0
81 + -4n = -91 + 0
81 + -4n = -91

Add '-81' to each side of the equation.
81 + -81 + -4n = -91 + -81

Combine like terms: 81 + -81 = 0
0 + -4n = -91 + -81
-4n = -91 + -81

Combine like terms: -91 + -81 = -172
-4n = -172

Divide each side by '-4'.
n = 43

Simplifying
n = 43

See similar equations:

| 2-5m=10+m | | X+67=125 | | 8x+7+(-x)+(-2)=5x+11 | | -74=3 | | -X+3=-125 | | -3X=123 | | 13x=455 | | 6+3=9+x | | -74y=3 | | 100X=-5000 | | 0=3x^4+4x^2-15 | | u+74=30u-100 | | x+3(x)=20 | | x/12=4/36 | | -3X/14=-72 | | 2(2+x)-(6-7x)=13x-(1+9x) | | -3X/14=72 | | sin(3x-1)=cos(4x-9) | | 4(y-2)=6y-20 | | y+7=0.8x | | .33y-24=5 | | 90X-1=179 | | 100X-125=-325 | | x+7=0.8y | | 100X-25=-325 | | =x^2+8x+15 | | 4(x+8)=2(x+4) | | 8q-10*1/5 | | =-16t^2+63t | | 5(d+4)=80 | | 4x^2-13-12=0 | | -5X+2=33 |

Equations solver categories