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)
(4/5)*x+1 = 9 // - 9
(4/5)*x-9+1 = 0
4/5*x-8 = 0 // + 8
4/5*x = 8 // : 4/5
x = 8/4/5
x = 10
x = 10
| 5x+12=-48 | | 3v^2+5v-2=0 | | -86=-5(b+6)-2b | | 2x-6(4x+9)=21x+3(6-x)+2x-72 | | -12=6x-9x-15 | | -0.4x-15=1 | | 4(3+3x)-3=45 | | (3a-1)(4a+3)=0 | | 9x+2y=180 | | 8(1+8b)-8=-128 | | 11-8x=-61 | | (2x*670)/(x+670)=645 | | 12+50x=5 | | 8a^2-2ab-6b^2=0 | | 5000=X(20X+100) | | .625x+.0625=.6875+x | | 126=2(8x+7) | | H=bn | | 10x*12=0 | | 6st+9t-2s-3=0 | | 7x-2+x=10 | | 84=3(4+3k) | | -1+5r=-16 | | 2x+(-3x-1)=-1 | | 7p-(4q+3p)-10p= | | (450x)/(x+12)=132 | | .77+.45t=2.65t-.99 | | (x-2)(3x+15)=0 | | x^2y=16 | | -120=-4(3x+6) | | (450x)/(x+12)=180 | | 2z-6=0 |