7+7n=9n+9

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



7+7n=9n+9

We move all terms to the left:

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

We get rid of parentheses

7n-9n-9+7=0

We add all the numbers together, and all the variables

-2n-2=0

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

-2n=2

n=2/-2

n=-1

See similar equations:

| 4u=2u=30 | | 21+13+c=180 | | 3/2+q=(-9) | | -2=4x+6=18 | | 110=2x-8 | | 12x-9=2x+1 | | (3x+240)/8=x | | 7x-63=27x+200 | | 9/4w=27/8 | | -3x+70-5x=11 | | -7(3x-15=294 | | -4x+8=7x+30 | | 13.75+0.12x=14.25-0.08x | | (x)-(355)+(x)+(80+2x)=2425 | | 4(2x+6)=3x+9 | | 5(2+g)=15 | | 1.5x+6=2x+6 | | x=10^-7.4 | | 20b+6=6 | | 12-0.6x=9.3 | | (12x-9)=(17x3) | | (12x-9)=(17x=3) | | X-6=u | | 20x^2-4x-6=0 | | -6x-3+111=180 | | 3y+42=3y+42 | | 5z+4+111=180 | | 1=10c | | 23x+9=11x-39 | | 3(3x-1)=2x+18 | | 4x+2=2x=10 | | -5(t+9)=-20 |

Equations solver categories