If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b in (-oo:+oo)
-11 = b/15-10 // - b/15-10
10-(b/15)-11 = 0
-1/15*b-1 = 0 // + 1
-1/15*b = 1 // : -1/15
b = 1/(-1/15)
b = -15
b = -15
| 6cos^2x+5cos-4=0 | | 16t-4(2t-3)=36 | | 8p-3p-14=8p+16-12 | | y=(-1.5)(-1.5)+3(1.5)+1 | | -6(-6-6n)-7=173 | | -6k-13=13 | | 2.3c-6.6=-12.2-3.9c | | 12-2=-48 | | x^2-35=-35 | | 4-(9x-5)=5 | | 14(x)=2(5) | | 360+40w^3=0 | | x+21/2=5 | | 3t-10=5+t | | -5x+2(-7x+15)=144 | | 14(15)=x(75) | | X/-4=2/3 | | 8n+21=3n | | 2x*2=0 | | y=-(1.5+2)(1.5-1) | | 8(x)=14(7) | | 52x+55x=844 | | -250.00+5.00=0 | | 21-y=12 | | 2x+5(2+2)=6x+2 | | -3(x+7)-7x=-4x-9 | | 74=70-2x | | X+35+.40x=20+.55 | | 70=13x+5-3x | | 3/5u=21 | | m/13=-15/13 | | 6x+3x+5x=38+3+1+22x-13x-9x |