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)
12-((1/8)*y) = (3/4)*y+19 // - (3/4)*y+19
12-((1/8)*y)-((3/4)*y)-19 = 0
(-1/8)*y+(-3/4)*y-19+12 = 0
-7/8*y-7 = 0 // + 7
-7/8*y = 7 // : -7/8
y = 7/(-7/8)
y = -8
y = -8
| 7x-3(-15)=9 | | 6a+5=-11 | | 6y-9=33 | | (p-1)(p-7)=0 | | x+42=27 | | y=6+12x+3x^2 | | 3(2m+4)=30 | | w-2.6=-8.7 | | 2x(x-10)=0 | | 6(6y-27)=3(3y+9) | | 10Xp=3 | | -2/3k+13=15 | | -3x-8=5 | | 2y^2+7y+42-y^2-6y-36=0 | | 7-2w=2w+19 | | x^3-9x=440 | | -2=4x+6 | | 5x=12+3x | | x^2-3x+9/4=0 | | 0=(n+1)(n+8) | | x+-36=27 | | x-6y=-8 | | x+(-36)=27 | | 0x=x+2x-7 | | 1+3x=-3x+19 | | 6y-27=7(3y+9) | | -9y-16=47 | | 7(6y-27)=3y+9 | | 8y=xy+2x-9 | | 27x^5-3x^3=0 | | 2x^2+13x+21-5x-10=0 | | 3x^3+30x+75=0 |