If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2n+9+2n=1
We move all terms to the left:
2n+9+2n-(1)=0
We add all the numbers together, and all the variables
4n+8=0
We move all terms containing n to the left, all other terms to the right
4n=-8
n=-8/4
n=-2
| 4x+5(3x-2)-4=7x-19 | | 3(x2)=x-18 | | –21d=–462 | | 5x-12(3x+30)=48 | | 8+2h=2h | | (-3x+58)=125 | | 5x-12(3x+30)=40 | | x/2+20=30 | | –8z=–5z+9 | | 2x²−6x+10=0 | | -3/2=-4/3w-8/5 | | D=50c | | 19=-5+2n=6n | | (6x−3)=(4x−7) | | -3x2+10x-3=0 | | 4x+32x-5=70 | | 3x/4-7=-10 | | 0.7xx=5 | | H(t)=t^2÷10+2t | | 6x−3=4x−7 | | -3/2=4/3w-8/5 | | 4m-3=11-3m | | 6-p=2.4 | | 16m-18=88 | | T=-45+2,3t | | D=-3p^2+162p-255 | | 4x+11=5(2x-5 | | 14=-0.3x+13 | | 195x+985x=42670 | | 11x5x+15=8+22+9x | | p−–518=946 | | (x)/5+1=5 |