3-4n=9

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


Simplifying
3 + -4n = 9

Solving
3 + -4n = 9

Solving for variable 'n'.

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

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 = 6
-4n = 6

Divide each side by '-4'.
n = -1.5

Simplifying
n = -1.5

See similar equations:

| Y=8x^2-8x-160 | | 6+(-6x)+x^2=0 | | 6z+4=4z+6 | | x/2-2=4 | | 1/3*22/7*5*5*7 | | 9x^3-42x^2+49x=0 | | f(t)=64t^2-80t+2 | | f(x)=5x^4-9x^3-7x^2-31x-6 | | g(x)=x^3-3x-2 | | h(x)=x^3-36x^2+18x-27 | | 27*-2x=-8(4x-5) | | 3(3z+3)-8=48 | | 3x+2+7=-24 | | x+15/-3=-26 | | -9+5/9x=-23 | | 6+x/8=29 | | x-20/6=9 | | x+5/29=7 | | 1/8x+17=21 | | -9-5(1+4x)=-27 | | 8x+7+9x=-35 | | 2(6x-4)=29+8x | | x^4+10x^3+35x^2+50x+16=0 | | 18/3*2 | | 36-x=28x | | 4x(squared)-4x-7=4 | | 9x^2-0.16=0 | | 12(r-2)=(8r-64)/4 | | 2ab+8ab= | | 2t(t-2)=0 | | 0.005a+0.05(2000-x)=99.5 | | 5x-3=2+5(x-1) |

Equations solver categories