If it's not what You are looking for type in the equation solver your own equation and let us solve it.
z in (-oo:+oo)
12/7 = z/10 // - z/10
12/7-(z/10) = 0
12/7-1/10*z = 0 // - 12/7
-1/10*z = -12/7 // : -1/10
z = -12/7/(-1/10)
z = 120/7
z = 120/7
| x+40+50=180 | | x+4+50=180 | | Y-3x=91 | | 45/60=p/100 | | 180-90=x | | 9/45=p/100 | | P(x)=x^4+6x^3+7x^2-6x-8 | | (a+2)=1 | | 6/20*3/7 | | 6/70*3/7 | | 8-7x=12-5x | | log(2)x+log(2)x+2=log(2)x+6 | | -4x+(2x+5)=8-(5x+1) | | 6/20x3/7 | | x/4=3/5 | | 3x*2x=12000000 | | 3x*2y=12000000 | | H=-16T^2+112T+4 | | 9/11x5/8 | | 4x^2+4=-21 | | x-264=0 | | 10x+7y=19 | | 3x+3y+z=6 | | 1/2mn,2mn | | 10x+30x-5=10(4x+9) | | 3n-1/3 | | 1/2[3x-5]-4=12 | | 9m-18=29 | | 0=5cost | | 5x-18=y-4 | | 6x-4y=2(3x-2y) | | 6y+6=9y-4 |