If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
5*x+7*x+1/10 = 283/30 // - 283/30
5*x+7*x+1/10-(283/30) = 0
5*x+7*x+1/10-283/30 = 0
12*x-28/3 = 0 // + 28/3
12*x = 28/3 // : 12
x = 28/3/12
x = 7/9
x = 7/9
| 5+6x+3/5x=-21/20 | | -31/7=-3/7x+x-1 | | 2x+5/6-x=29/6 | | -1516/35=4x+6/7x+2/5 | | 1/4x-1+4x=-52 | | 421/7=2x-7x+1/7 | | m^2(m+11)+(m+11)=11 | | 10+4x+1/3x=44/7 | | 2/5+2x+1/2x=29/10 | | -39/70=-x+1/4x-6/7 | | 2=-7x+x+1 | | -1+x+4x=-33/8 | | 284/35=-5x+1/5x+4 | | -22/3=7x-x-2 | | 8+x+x=80/9 | | -5x+2+5/6x=137/6 | | -268/165=-2/3x+4x+4/5 | | 5/8-x+4x=21/8 | | 53/15=-7x+2x+1/5 | | 17/3=-2x+4x+6 | | -51/10=x+5x-3/5 | | -13/14=5/7x-4x+5/7 | | 10+4x+7x=19/3 | | 7x+3/8+6x=835/8 | | -2/3-7x-2x=-122/21 | | 7x-9/10-5x=-9/10 | | 2/5-5x+1/3x=-554/15 | | 2/3x+3/10+6x=-37/10 | | -221/28=5/7x-2/7x-8 | | -160/7=-3x-5/7x-8 | | 5-6x+3x=38 | | 11/5=5x-x-1 |