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)
-((3/4)*y) = 9 // - 9
-((3/4)*y)-9 = 0
(-3/4)*y-9 = 0
-3/4*y-9 = 0 // + 9
-3/4*y = 9 // : -3/4
y = 9/(-3/4)
y = -12
y = -12
| x-2000=4x-1000 | | 0.1/2 | | -(x+4)+5=4x+15x | | (8x-3)-(x+4)=42 | | X^2+22x+121=121 | | 6x^2-14x+3=0 | | f(x)=0.75x+3 | | 6(-4x+3)=18+7x | | -3x=-d/7 | | 0.5t+5=4 | | 1+3.5x=0.9x+14 | | 2-4p+8=10 | | 11=5+c | | (37/5)+a-(3/2)a=(19/6)a+3/5 | | 6.75/-4.2= | | 5+8n=10n-17 | | 16x+8=2x+8+140 | | 4p+6=10 | | 1.7x-8=2u | | 4x+3=-4x-29 | | 30+6m=3-7(5+8m) | | |p+4|=|p-2| | | 14+11p=12p | | -(12/7)z=48 | | 1m+15=29.5 | | X=7-3.2 | | 5x^2=3x-8 | | r-8=7 | | 6(w+3)+5=-7(w+6) | | (4y-8)=12 | | 37/5+a-3/2a=19/6a+3/5 | | X=7+3.2 |