12-9n=9-4n

Simple and best practice solution for 12-9n=9-4n 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 12-9n=9-4n equation:


Simplifying
12 + -9n = 9 + -4n

Solving
12 + -9n = 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.
12 + -9n + 4n = 9 + -4n + 4n

Combine like terms: -9n + 4n = -5n
12 + -5n = 9 + -4n + 4n

Combine like terms: -4n + 4n = 0
12 + -5n = 9 + 0
12 + -5n = 9

Add '-12' to each side of the equation.
12 + -12 + -5n = 9 + -12

Combine like terms: 12 + -12 = 0
0 + -5n = 9 + -12
-5n = 9 + -12

Combine like terms: 9 + -12 = -3
-5n = -3

Divide each side by '-5'.
n = 0.6

Simplifying
n = 0.6

See similar equations:

| 3x+x+5x= | | x-7.5=3.2 | | x+30=21 | | 16x+7-6x+29= | | -3(p-4)= | | (-3)(-3)(-3)= | | 48*(-43)= | | 24-(-21)+4-(-3)= | | 7x-(6x+2)=9x-50 | | -21-24= | | -89-52= | | 43-73= | | -82+20= | | -89+(-22)= | | 7x(6x+2)=9x-50 | | 5x+12=-73 | | 5=20-4p | | 5x-9=11x+15 | | 4(3+2x)=7(x-2) | | 9x-8x+144=4x | | 5X-9=-8 | | 90-3x=3x+6 | | 7x+5=-23 | | 8x+6=-58 | | 2x+10=-10-8x | | 7.02=2*3.14 | | 6X-18=-6 | | 13x+19+3x+40= | | 5(t-3)+7t=4(3t+4)-10 | | -(5y+3)-(-4y-8)=5 | | 8x+10=34 | | 4.4m+6.2=8.8m-1.8 |

Equations solver categories