If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
y = (7/8)*x-9 // - (7/8)*x-9
y-((7/8)*x)+9 = 0
(-7/8)*x+y+9 = 0
y-7/8*x+9 = 0 // - y+9
-7/8*x = -(y+9) // : -7/8
x = (-(y+9))/(-7/8)
x = 8/7*(y+9)
x = 8/7*(y+9)
| -9r+8+6=26 | | (5x25)+(500/10)-10 | | -6x-21-3x+17=41 | | 6y-19=-22 | | 5(-10n+6)=-10(-1+5n)-6 | | 8-x=23+(4+1) | | 4x+9-2x+18=51 | | 0.4x=0.92 | | 14.2=0.4(20n-7.4) | | 15-4x=-17 | | (7x+9)(x+7)=47 | | 5(x+12)=5(2+3x)-10 | | 3=0x | | Y=X^2-7X+10/x+4 | | 7+41/2+3x=-15 | | 2(5x+4)=88 | | 30+2b=3b+3+5b+3 | | 4x-(2+2x)=x-7 | | 12/a+24/a | | 4r+5=23 | | 3=-4+n/6 | | 10x-24+14=504 | | 17=3-4 | | n+5/-16-1 | | -3/8y=9 | | 14=-8x+6 | | 7x-8=10x-12-3x | | 3(6a+6)-6=4a+40 | | 2x-2+3x+15=10 | | 73=-60(k-7)+6(k+5) | | -2(1+10k)+6=-8(k+7) | | -56=-7t |