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)
12/42 = (4*w)/3.6 // - (4*w)/3.6
12/42-((4*w)/3.6) = 0
12/42-1.11111111*w = 0
2/7-1.11111111*w = 0 // - 2/7
-1.11111111*w = -2/7 // : -1.11111111
w = -2/7/(-1.11111111)
w = 0.25714286
w = 0.25714286
| 5x-14=8x-8 | | 9k=3+10k | | 4/x+1=3/x+2 | | (X+2)(x-3)=x^2-1x-9 | | 7x-8x+4=25 | | 8+x(2)=2+5x | | 69+2r=84-3r | | a+2b-12=8 | | X/3-19=8 | | Y=4x^2+20x-6 | | 27y=8y | | 21+4b-29= | | a=3(26)2 | | 9x-(4x+2)=8x-35 | | 7+x(2)=39.70 | | -33/5+(-14/5)=x | | 4(2+2x)=7(x-2) | | 35+x(35)=350 | | 51-6x=-6(2+5x)+2x | | 19x-7-17x+23=-14 | | 9(7*7-3*8)= | | Z=-3z-4 | | -3v+10=40-6v | | 5(6-a)-2(4a+0)=4 | | 8x-11=10x+37 | | 8+23=17 | | 0=4(x-(7-x))-7(x+1) | | 6n-5+8n=9 | | 21x^2+70x+56=0 | | -9(2b+4)+(19b-3)=0 | | 3-x=5x+39 | | 6-5x=3y |