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/7-5 = -6 // + 6
6-r/7-5 = 0
1-1/7*r = 0 // - 1
-1/7*r = -1 // : -1/7
r = -1/(-1/7)
r = 7
r = 7
| 24=2n | | Tan-pi/3 | | (x^2-x-6)(3x+4)=0 | | (4a-4)=(2a+36) | | 5x^3-x^2-10x-2=0 | | 6x+25=2x+1 | | 7x-7=1+8x | | z2=9/25 | | x^2-4/x-2x^2 | | 10+1.25x-1.75=60 | | -3.36/4.2 | | -1/4x-1-9 | | -19+z=33 | | n+24=61 | | 5+6b=4+b | | -13+7x=-x+19 | | 2.21/-1.7 | | 8+3m=26 | | 7(x+5)=10+20 | | 3(x+7)-5=3x-17 | | 2(1+s)= | | k2=49/64 | | 5z=70 | | a(4x-3)=b-16x | | (9/4x)-(5/6)=(-13/12x) | | X+2.4=4.27 | | 45x/99=67 | | 51=n+2n | | -14-16-(-4)= | | 5n-9=2n+15 | | V+1.7=4.42 | | x+x+2=3y+y+2 |