7n=80+9n

Simple and best practice solution for 7n=80+9n 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 7n=80+9n equation: 


Simplifying
7n = 80 + 9n

Solving
7n = 80 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
7n + -9n = 80 + 9n + -9n

Combine like terms: 7n + -9n = -2n
-2n = 80 + 9n + -9n

Combine like terms: 9n + -9n = 0
-2n = 80 + 0
-2n = 80

Divide each side by '-2'.
n = -40

Simplifying
n = -40

See similar equations:

| 3a+12+2=2a-14 | | 7-x-12=-20 | | 8x-12-3x=5x | | z=-wxy | | Y=2(x-2)+3(3-x) | | 4A+8B+9A+2b= | | Xy+zt+xt=0 | | 3y+12=y-12 | | 2x(-5)y=6 | | 3(m-1)-2(m+4)=o | | -3.7x+5.6=-5.86 | | 5m+4+m=-20 | | 0.25y=10 | | c=5n+14 | | 2x-(5)=6 | | v-21=35 | | -9.3=3p | | 8x+3=-3 | | 7(x+1)+2(x+1)=6x-6 | | 445=f+76 | | 3x(x+2)=6x+12 | | 16+5k=1 | | -40=110-30t | | 3.5x+x=3 | | b+(-60)=-14 | | 7(x-2)=3x+86 | | 2x+25=215 | | -w+-5=-14 | | 54=x^2+15x | | 4c+30=2c | | 80-a=9a | | 4x+6z=30 |

Equations solver categories