8n-21=5n-51

Simple and best practice solution for 8n-21=5n-51 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 8n-21=5n-51 equation:


Simplifying
8n + -21 = 5n + -51

Reorder the terms:
-21 + 8n = 5n + -51

Reorder the terms:
-21 + 8n = -51 + 5n

Solving
-21 + 8n = -51 + 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.
-21 + 8n + -5n = -51 + 5n + -5n

Combine like terms: 8n + -5n = 3n
-21 + 3n = -51 + 5n + -5n

Combine like terms: 5n + -5n = 0
-21 + 3n = -51 + 0
-21 + 3n = -51

Add '21' to each side of the equation.
-21 + 21 + 3n = -51 + 21

Combine like terms: -21 + 21 = 0
0 + 3n = -51 + 21
3n = -51 + 21

Combine like terms: -51 + 21 = -30
3n = -30

Divide each side by '3'.
n = -10

Simplifying
n = -10

See similar equations:

| 3x-5+2x+10= | | 5(5-x)=9-x | | 6w+20=4w-172 | | 8(x-2)=5(2x-8) | | 7(2x-5)=2(5x-6) | | 8x-8(8-x)=8-8(8-x) | | 5(x-1)=2(x-7) | | -15a-2=29 | | 2x-3/2=5 | | 7x^2+252=-84x | | -3=3f | | u/8=17/3 | | z=5+-4i | | Log(x-1)+Log(4)=Log(14) | | 0.1(50)+0.7x=0.3(50+x) | | 40t=50 | | 11n+4=26 | | Ln(x-1)+ln(4)=Ln(14) | | 2x-3x^4-7=0 | | f(x)=2x-3x^4-7 | | 2y-20=y+20 | | x+2(x-8)=0 | | 6x+37=9x-11 | | -1-x=-15 | | -10+4x=-12 | | 3*x+6=27 | | 40x(t)=50 | | 7+2x=5x-14 | | 10x+2=-18 | | 3(5+3x)-x=3 | | p=2/12 | | 3=30/x |

Equations solver categories