8n-3=4n+9

Simple and best practice solution for 8n-3=4n+9 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-3=4n+9 equation:


Simplifying
8n + -3 = 4n + 9

Reorder the terms:
-3 + 8n = 4n + 9

Reorder the terms:
-3 + 8n = 9 + 4n

Solving
-3 + 8n = 9 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
-3 + 8n + -4n = 9 + 4n + -4n

Combine like terms: 8n + -4n = 4n
-3 + 4n = 9 + 4n + -4n

Combine like terms: 4n + -4n = 0
-3 + 4n = 9 + 0
-3 + 4n = 9

Add '3' to each side of the equation.
-3 + 3 + 4n = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 4n = 9 + 3
4n = 9 + 3

Combine like terms: 9 + 3 = 12
4n = 12

Divide each side by '4'.
n = 3

Simplifying
n = 3

See similar equations:

| -z=55 | | 40=-8x | | 7m-4=2-m | | -6x=-48 | | 6x+5x-70=5x+54-70 | | 10=v-7 | | 6k+2=k-3 | | -2(3x-1)=-46 | | -1+x=2 | | 5h-3=2h+4 | | -12-4r=7r+17 | | -3+x+5-3x=-1 | | 6d-3=4-2d | | 14x+2y=0 | | 4x^2+28x-32=0 | | 4b-2=2b+5 | | 4x^2+28-32=0 | | 7a+1=2a-3 | | W^2-8w=0 | | 30+5x-32=7x+12-9x | | 4-2a+8+5a=-9 | | 2b-3=5b+1 | | y=3-2x | | 2x-4+6x=22-15+21 | | 99-9k=9k-9 | | ax+bx+9=7 | | -7+28m=26m-3g | | 3x+-4=x-6 | | x+3+x+6x=180 | | 12d+6=18-48+9d | | 12x^2-35x+93=0 | | 23x^2-35x+93=0 |

Equations solver categories