If it's not what You are looking for type in the equation solver your own equation and let us solve it.
10n+3-11n=31
We move all terms to the left:
10n+3-11n-(31)=0
We add all the numbers together, and all the variables
-1n-28=0
We move all terms containing n to the left, all other terms to the right
-n=28
n=28/-1
n=-28
| 5u^2-38=17 | | 5/9(f-32)=29 | | -2x+6=6x+8 | | 24x+5=24x+5 | | 6(y+3)-8y=24 | | y=12/2+9 | | m^2+225=225 | | −8x+10=4x−2 | | 9(p-4)=-18p= | | -4-8(1+6x)=-156 | | 7^x-3=15 | | 7x-8=5x+20 | | y=-12*2+9 | | 3j^2=-30 | | 5x•6=20 | | -12(x+4)=3(X-49) | | 8(3w+3)/3=7 | | -8x+10=4x+2 | | 5x(x+54)°=90° | | 16+4x=72 | | 5x+-6=90+3x | | -7m+9=-4m+15 | | 2(y+6)=3y-y | | 7n^2-4=59 | | 5r+11=96 | | 12x-78=8x-46 | | 5/3x+1/3x=7/3+7/3x | | 2h+12=4h | | 3x^2+x+17=9 | | 4280=2300+60c | | 6x+15=6(x-30 | | 3(n-5)=-4n+13 |