If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
y = 7-0.875*(-7/8) // - 7-0.875*(-7/8)
y-(-0.875*(-7/8))-7 = 0
y-7-0.765625 = 0
y-7.765625 = 0 // + 7.765625
y = 7.765625
y = 7.765625
| 10m*7m=765 | | -(3x+1)-4=5 | | 27-11x=-33 | | .05x-.3=.2 | | y=-7/8x+7 | | 5X-(2X)=45 | | 5x^2+28x+42=0 | | .5x-.3=.2 | | 5X-2X=45 | | 6(-3/7)-9-10(-3/7)=3(-3/7+6) | | 9(x-2)=54 | | 4m+zr=r-9h | | 3+8=11 | | x^1/2=10 | | 3h=-8 | | 0.5x^2+0.5x-15=0 | | -9x-9(-9)=81 | | (X^2)(12x)(2x^2)= | | 0=15.75+3.2 | | 5a+4=11 | | 8x/x+24+24/x+24=9 | | V/10.44-2.9=4.422 | | 25x+10=60 | | -7x-14=-5x+14 | | 3+6/a-3=2a/a-3 | | -3(-3)+6y=-18 | | 36x^2-60x^2+25=0 | | r^2-3r-70=0 | | 30-x-2x=54 | | 3x-58=41-8x | | 825000=8684x+20 | | 27x^3-9x-2=0 |