3n+9=5n-7

Simple and best practice solution for 3n+9=5n-7 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 3n+9=5n-7 equation: 



3n+9=5n-7

We move all terms to the left:

3n+9-(5n-7)=0

We get rid of parentheses

3n-5n+7+9=0

We add all the numbers together, and all the variables

-2n+16=0

We move all terms containing n to the left, all other terms to the right

-2n=-16

n=-16/-2

n=+8

See similar equations:

| 7+4x(4-1)=19 | | 2x-4+9x=40 | | ─9r+4r─11+2=3r+7─8r+9 | | 32(40-4.5x)=16(4x-7)+60.8 | | 3(m-2)-2=4(m-4) | | 7(x-2)=-3(x+3)+33 | | 7(x—49)—5(x+49)=63–5(x—49) | | (2x)(5x)(11x)=360 | | q^2-q=42 | | 9t+81=0 | | |10+2x|+8=10 | | -x/2=59 | | -41=y/6 | | (5y+8)(8+y)=0 | | 8x=11.2 | | -20=2x(x-9) | | 2+3y=4y-4 | | -4(2y-8)+4y=6(y+6) | | 14=8x/29 | | -9u+14=-5(u-2) | | 4x-26+5x+3+7x+7=180 | | 4(x-6)-6x=-4 | | 2(5x-18)=180 | | 3y+32+9y-11=180 | | 2/7a+4=-6 | | M=-5,b=2.5 | | (3/(x-2))+(4/5)=27/(5(x-2)) | | (3/(x-2))+4/5=27/(5(x-2)) | | M=7,b=1 | | 9p+4=5p+16 | | M=4,b=3.8 | | x+0.09x=65.02 |

Equations solver categories