20+7n=9n

Simple and best practice solution for 20+7n=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 20+7n=9n equation:


Simplifying
20 + 7n = 9n

Solving
20 + 7n = 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.
20 + 7n + -9n = 9n + -9n

Combine like terms: 7n + -9n = -2n
20 + -2n = 9n + -9n

Combine like terms: 9n + -9n = 0
20 + -2n = 0

Add '-20' to each side of the equation.
20 + -20 + -2n = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -2n = 0 + -20
-2n = 0 + -20

Combine like terms: 0 + -20 = -20
-2n = -20

Divide each side by '-2'.
n = 10

Simplifying
n = 10

See similar equations:

| p-8=-12 | | y-7=5x-10 | | x(2)-3x-28=0 | | 2x-11=-43 | | 340/ | | 12x-2(4x-7)=26 | | 4x-5-3=6 | | a-5/3=-7/10 | | 17966.08=y+0.14y | | 1+2n=315 | | 5y+30=8y | | x(2)+6x+8=0 | | (4x+3)+(2x+3)= | | 2sen^2x=tgx | | d-1.2=-1.5 | | 3.6x-4.4=3.1x | | x=y+0.14y | | x(2)+5x+24=0 | | 3.14*15m^2*h= | | 4-2(3-d)=4 | | 3p+q=-9 | | 38+5x=86+26 | | 3+42x=21x+30.0000000000004 | | Q-p=-1 | | x(2)+9x+20=0 | | 3.14*21cm^2*h= | | 5(2x+1)+2(x+4)=14 | | 6+3x=x-6 | | x(2)+x-6=0 | | -2/9m=12=-8 | | 3x^5-10x^3+16=0 | | x+(x*0.4)=199 |

Equations solver categories