If it's not what You are looking for type in the equation solver your own equation and let us solve it.
w in (-oo:+oo)
(-4/9)*w = 12 // - 12
(-4/9)*w-12 = 0
-4/9*w-12 = 0 // + 12
-4/9*w = 12 // : -4/9
w = 12/(-4/9)
w = -27
w = -27
| 5xy=w | | 3x+5=-x+1 | | 6x+9=6x+14 | | 1.8x+2.4=5x-5.6 | | 5x^2+22x=-18 | | 6x+8+4x+6=4x+2 | | (x+3)(3)=(-2)(x-2) | | 9y+18y-12=6y | | 10y-4x=0 | | 6x+60=120 | | y=(-5/4x)+1 | | 5x+25=180 | | -88=6a-22 | | 12y+100=24 | | 6y-1+2y=7y | | 6p^2+10p-24=0 | | 5x-10+2x+2= | | 10x+30=-5x+5 | | 6a+3+a=-39 | | 5x+1=8x-8 | | -3p+4=7 | | -2+3x+2=3 | | .4(6)+x=.5(6+x) | | 6r-23=-47+9r | | 2s-29=1+7s | | 3b^2-3b=0 | | 4(5-4x)+1=2(2x+4)-5x | | z+12=23 | | 2.3(.638)-1.4-3.8(.638)=-2.3(.638)-3.7 | | x/9-3=4 | | 3b*2-3b=0 | | 0=5s-100-2s |