2n+9=7n-9

Simple and best practice solution for 2n+9=7n-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 2n+9=7n-9 equation: 



2n+9=7n-9

We move all terms to the left:

2n+9-(7n-9)=0

We get rid of parentheses

2n-7n+9+9=0

We add all the numbers together, and all the variables

-5n+18=0

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

-5n=-18

n=-18/-5

n=3+3/5

See similar equations:

| 12a8=11a=+3 | | (1.5^x)=21000 | | 3(x-12)=2 | | r10−8=8 | | -2/5(5x+5)=10 | | 3y/8=3y-3 | | 1.5^x=21000 | | 3(7x-8)-9=3(x-1) | | 90=2x+(3x+5) | | 90=2x. | | 5^2x*6^(x+1)=15 | | 4(x+3)-5=16 | | 10x=1206 | | 3y/4=3y-3 | | 18x+9-3x=-13 | | (7x-6)(x-1)=0 | | (2/3x)-1=17 | | (Y-3)=2y-10 | | 143=3x-5(5x+11) | | 100-3x=8 | | 4(3^x)+6=26 | | 7y/9=2y-9 | | -110=-4x+2(-3x-20) | | -72=4x-4(-3x-2) | | 5^2z*6^(z+1)=15 | | .5(y–6)=–15 | | (7x+6)(x-1)=0 | | -3x-7(-5-15)=-247 | | 5(y–6)=–15 | | |4w-1|-5=10 | | 3x*x=216 | | 2(x+5)=3x-7+4x |

Equations solver categories