If it's not what You are looking for type in the equation solver your own equation and let us solve it.
q in (-oo:+oo)
-4 = q/8-9 // - q/8-9
9-(q/8)-4 = 0
5-1/8*q = 0 // - 5
-1/8*q = -5 // : -1/8
q = -5/(-1/8)
q = 40
q = 40
| -5x+3x+16-9x= | | -5(x-6)=5x-30 | | 32=(-14)+(-11) | | 36x^8/6x^5 | | 12x^2-18xy= | | 8n+15=63 | | 8(x+3)-2x=0 | | 8x+7y=5 | | -2=5x | | 8(x-3)-2x=0 | | 2(8x)+x=176 | | x^9-16x^5=0 | | 2(8x)+x=276 | | 6(x+1)+5x=39 | | 8x+2x=176 | | 2(9)+9=54 | | 8x+x=176 | | -16t^2+32t+560=0 | | 5/2x-1 | | 4/(x)-2=5/2x | | -7x-2x= | | 5t+7=2t-5 | | 12/4x+2 | | M=mx+b | | 2y+6=y | | ((a+5)/(a-2))-((5a+18)/((a^2)-4)) | | 7x+(-1)= | | 6.3*(x+1)=-0.7x+2*(0.1x+2) | | C=2*3.4*r | | p^2+p-56=0 | | -5x+3x+16+9x= | | 10x-71=-18 |