If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r in (-oo:+oo)
r/5 = 2 // - 2
r/5-2 = 0
1/5*r-2 = 0 // + 2
1/5*r = 2 // : 1/5
r = 2/1/5
r = 10
r = 10
| -8n+40+5n=7x-5 | | 9x-6x+7y= | | 4+4b=28 | | 3(8x+4)=23+9x | | k-4=-10 | | 20-2n=15-7n | | 3(x+2)+4=10 | | 3x/40=1 | | 3x-40=/ | | 1/2x-12=21 | | 2(y+9)=-3(y-6)-10 | | 3x-40=1 | | h=16(2)2+25(2)+5 | | 4y-4d=13 | | x+2x+1+3x+2=126 | | 45=4w+5w | | -20-8x=-7(3x+5)-2x | | 1/2d-4=6 | | 3x^3+9=x(x+27) | | x/2-5x=1 | | -17=-6(5h+9) | | 5(2x-2)-4=5(x-2)+31 | | t^2(t^2-6)=-9 | | 8-47/8 | | y+9+y=-7 | | 5/-1-4i | | 80+4t=100 | | =2xy*2xy | | Edik-57=119 | | -40-8x=7(1-8x)+x | | 27x^2+36x+48=0 | | 16x^2-20x-2=0 |