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)
b/2+8 = -5 // + 5
b/2+5+8 = 0
1/2*b+13 = 0 // - 13
1/2*b = -13 // : 1/2
b = -13/1/2
b = -26
b = -26
| 3x(-6)x=-27 | | 8x+6=4x+14 | | .999=1 | | .9bar=1 | | .9=1 | | x+6-30=18 | | 4/5x+7=9 | | 4y-7x=18 | | 352+n/5=90 | | -82/91=m+5/7 | | -38/11=r-16/11 | | -3.5+n=-11.7 | | x/3+11=x/2-3 | | 3x-3=3-2x | | 4y-12=3y+6 | | 5.7q-2.6-5.5q=-0.8q-2.7 | | 162-6x=30x+22 | | 9-10x=153-38x | | x+-13=4 | | 9-10x=153-38 | | 3(2x+5)+x=2(2-x)+2 | | (2x-1)+(5x+5)+(2x-1)+(5x+5)= | | (2x-7)/(x+1)=3 | | 147-6x=6+15 | | 5x+14=-34-7 | | (11b-7)-5(2b+3)=-4 | | 5x+5x+3+9=7x+4+2x | | 2.8(r)+23=h | | 0=6x-8*(7-x) | | 7x+4x+3+6=8x+3+2x | | 2x^3+3X^2-23X-42=0 | | -8y+7=-9y+5 |