17+2=21+2n

Simple and best practice solution for 17+2=21+2n 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 17+2=21+2n equation:


Simplifying
17 + 2 = 21 + 2n

Combine like terms: 17 + 2 = 19
19 = 21 + 2n

Solving
19 = 21 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
19 + -2n = 21 + 2n + -2n

Combine like terms: 2n + -2n = 0
19 + -2n = 21 + 0
19 + -2n = 21

Add '-19' to each side of the equation.
19 + -19 + -2n = 21 + -19

Combine like terms: 19 + -19 = 0
0 + -2n = 21 + -19
-2n = 21 + -19

Combine like terms: 21 + -19 = 2
-2n = 2

Divide each side by '-2'.
n = -1

Simplifying
n = -1

See similar equations:

| 5x*(2x*2x)= | | 3a^2-13ab-10b^2=0 | | 3/4+m=5/6 | | 8-3a=12 | | 25-2x=5(2-x) | | 4x+3=-3+2x-3x | | -4x+7y+1/3(12x-3y)=180 | | -4x+7y+1/3(12x-3y) | | .5x+7.5=30 | | -2y+2(-4y-5)=1-1(-5-y) | | -3/4n+2n=1/2n-11/3 | | 18w-2-10w=10w+14-10w | | .5+7.5=30 | | x/12=300/1 | | -6(-3+2n)=42 | | 2(3y+5)+9=6(y+3)+1 | | 3m-6.8=-31 | | (7+10n)*3=x | | 3m+12=2m+77 | | 7x-20+9x-88=180 | | y+-2x+Y=5x-4 | | (10n+7)*3=x | | x^2y+17xy-60y= | | 13a+8-7a-15= | | 11+4z=29 | | 2+.4p=2 | | x-14=2x+9 | | 4(2g-3)=(g-2) | | 18.4=b-14.7 | | -3(n+6)=-8 | | 4.9t^2-8t+30=0 | | 2*ln(3x)+ln(2)=ln(x) |

Equations solver categories