If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
n/2 = -9 // + 9
n/2+9 = 0
1/2*n+9 = 0 // - 9
1/2*n = -9 // : 1/2
n = -9/1/2
n = -18
n = -18
| 2(a+6)+3(a-2)=18 | | 88-5(x-3)=18 | | x+x+23+x+23-33+(x+23-33)2=433 | | 2(a+6)+3(a-6)=18 | | F(x)=6(x-4)+10 | | n/-7=-35 | | (2x+9)+(3x+1)=180 | | 7x-14=2x-16 | | 1x+10y+5z=200 | | 5+3+20x=165 | | n/-2=-9 | | No-m=pforx | | -7(3x-5)+5=-21x+40 | | 1x+20x+y=200 | | -3(r+8)=-37 | | 2(2v+7)=72 | | 1x+10x+y=200 | | 5x+3+20x=165 | | 5x+2+3x=180 | | 4(4x-3)+8=-1 | | 2w+7=-7 | | 2x+4x+1=0 | | 4v=-28 | | 0.6(x-8)=5.4 | | 2x+13+47=180 | | 3x+6+48=180 | | 100-3x=13 | | 6(4m-3)+7m+2(3m-2)+1.57=3(4m-3)+9.71+5(-3m+8) | | 10x-55/2=10x-95-10x/2 | | -4(1-6p)=-100 | | 9d-4x-d= | | -5+3x+7x=-85 |