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)
28 = (-7/8)*w // - (-7/8)*w
28-((-7/8)*w) = 0
(7/8)*w+28 = 0
7/8*w+28 = 0 // - 28
7/8*w = -28 // : 7/8
w = -28/7/8
w = -32
w = -32
| (12/x)*y=60 | | -2y-39=9(y-8) | | 12/x*y=60 | | -5x+25=40 | | (-216a3)1/3 | | -21/6+(-42/3) | | 12*x*y=60 | | 8x^3+8x=0 | | -8u+4(u-8)=-28 | | 12xy=60 | | 6+4(3x-2)+5= | | m+87.95=55.30 | | 42=3m+12 | | -3(4b-10)=.4(-24b+60) | | -14=16+t | | 18+p=11 | | 14a-11=15 | | X+9/2=6 | | 12/x=-4 | | x-6.6=15.7 | | 12(2-x)=84 | | 8=3x+17 | | 4x^2=6-5x | | -2y+2=2y-4 | | log(x)+ln(x)=1.7 | | -2y+2=2y-8 | | x^2-20x^2+100=0 | | -28+15+22z=31 | | q+5=-29 | | Y+7=4x+0 | | 2x+57=693 | | a+7/2=5 |