10n=9n+21

Simple and best practice solution for 10n=9n+21 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 10n=9n+21 equation:


Simplifying
10n = 9n + 21

Reorder the terms:
10n = 21 + 9n

Solving
10n = 21 + 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.
10n + -9n = 21 + 9n + -9n

Combine like terms: 10n + -9n = 1n
1n = 21 + 9n + -9n

Combine like terms: 9n + -9n = 0
1n = 21 + 0
1n = 21

Divide each side by '1'.
n = 21

Simplifying
n = 21

See similar equations:

| y^2+20x+10y+65=0 | | 40x-5y=40 | | 6x^3-3x^2+1=0 | | 3x^2+5x-0=0 | | 6x^2-37x+6=0 | | 4+3=18-2x | | r(z^7+5)-(z^7+5)= | | 18x^3+16x^2-6x= | | 135-x=x+15 | | 7(c-7)+4c=2(c+5) | | 5x-9=-3x+7 | | 2t+4(1-2t)= | | 9-4x=31+x | | a=64+-12x | | 5(x-4)=10 | | 64=((x-0)*12+(a-0)+0) | | 2r(6*r)=648 | | (x+6y)(3x-3y)= | | 56x^2+95x+36= | | 9y+7=8y-8 | | 25n^2-1=0 | | 64=12x+a | | 20x+15y=4 | | 6x^4+10x^3y-4x^2y^2= | | 18+m=m | | 8t-33+t^2= | | 25=4u+1 | | 3v+1=10 | | 27=5g+2 | | x^2+6xy+8y^2= | | -17=x-16 | | x+x*x=7.8 |

Equations solver categories