If it's not what You are looking for type in the equation solver your own equation and let us solve it.
21-n=n+11
We move all terms to the left:
21-n-(n+11)=0
We add all the numbers together, and all the variables
-1n-(n+11)+21=0
We get rid of parentheses
-1n-n-11+21=0
We add all the numbers together, and all the variables
-2n+10=0
We move all terms containing n to the left, all other terms to the right
-2n=-10
n=-10/-2
n=+5
| -3-1/2(2x-4)=7x+15 | | J-1120;j=32 | | 8x^2-5x=-1 | | 2h+3h-2h+4h-3h=16 | | -22+p=5p-6 | | 4a+8=12= | | g-1/3=3/9 | | 5x=20/4 | | 8/13=(x+3)/(x+5) | | (−13.3+k)/11.796=−0.296 | | g-⅓=3/9 | | 7=x/6+3 | | x+1.25=4.27 | | 1848=22(p+35) | | 2y–29=y | | −13.3+k/11.796=−0.296 | | 22-4(4x-3)=-6 | | 4.5x+10=6x-5 | | 9-13x=21-9x | | -6v+3(v-2)=-3 | | 2+s10;s=7 | | -4+14x=10+13x | | 2x+5+6x=32 (5x−3) | | 32=-2(-3x+8) | | -5+14a=7+12a | | (11k+12)/5=9 | | 7/25x=100 | | 3y-2=2y+0 | | (4x-10)+(9x+10)+50=180 | | -4/x+0.8=-1.2 | | (9x+5)=(12x–19) | | x+21.54=96.217 |