8n+9=4n+7n

Simple and best practice solution for 8n+9=4n+7n 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 8n+9=4n+7n equation:


Simplifying
8n + 9 = 4n + 7n

Reorder the terms:
9 + 8n = 4n + 7n

Combine like terms: 4n + 7n = 11n
9 + 8n = 11n

Solving
9 + 8n = 11n

Solving for variable 'n'.

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

Add '-11n' to each side of the equation.
9 + 8n + -11n = 11n + -11n

Combine like terms: 8n + -11n = -3n
9 + -3n = 11n + -11n

Combine like terms: 11n + -11n = 0
9 + -3n = 0

Add '-9' to each side of the equation.
9 + -9 + -3n = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -3n = 0 + -9
-3n = 0 + -9

Combine like terms: 0 + -9 = -9
-3n = -9

Divide each side by '-3'.
n = 3

Simplifying
n = 3

See similar equations:

| 3x-4(-6x-12)=-114 | | ln(5x)=1.8ln(x) | | ln(5x)=2ln(x) | | 5t+15-7= | | (.90*.02)+(x*.05)=(x+90)*.03 | | 2(g-4)=-4(-1-3g) | | -156=6(6+4x) | | -156=6 | | -2=18+1x | | -4=(1+8n) | | sin(x)=0.88 | | X+3(x+3)=x+3 | | -9=2t-10-t | | 13b-13d+7b-16b+19d= | | 5x^2-18x+19= | | 23/8-3/5 | | 2r-8-4=-8 | | 5a+12d-19a-11d-a= | | y=10000+200x+-5x^2 | | 5m-3m=-10 | | A=2x-2st+r | | 16an+19an-8b-9an-12b= | | x(-2x+3)+3=0 | | -28/30 | | 2593.74246-15.9374246x=0 | | 3m-5m=-10 | | 36+3x+6= | | 2(3x-9)=3(4x+2) | | 9+3x=9(1-10x) | | x(2x^2-3)-x^2(5x+1)+x^2=0 | | 27-4x=12 | | y=-5x^2+200x+10000 |

Equations solver categories