If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r in (-oo:+oo)
r/5 = 8/9 // - 8/9
r/5-(8/9) = 0
r/5-8/9 = 0
1/5*r-8/9 = 0 // + 8/9
1/5*r = 8/9 // : 1/5
r = 8/9/1/5
r = 40/9
r = 40/9
| 14x-3x+5=33 | | -2(-3)-18= | | 6+-x=-3 | | -2h-32=8h | | 7=s-7 | | -2(7x-1)+9x=3(x+2) | | 1/5x-6/5 | | -6(-2x+5)= | | 180=5x-7 | | 0.5(4x+6)=6x | | 3(^x)=1/8 | | t=9c+-8d | | 2(y+5)-20=13x-4 | | 16+2x=3x-15 | | 9=20-k | | 85+93+90+86=90 | | -4-3x+15=12+2x-6 | | 39=5j+19 | | 6x-58=90 | | 9x+4-5x=24 | | 6x+3x+2+6=92 | | 8(5x-8)=-104 | | 15+2x-15= | | 5=r-8 | | (4x^5y^4)^{3/5} | | 2tw-5v=7(t-4wv) | | sin(28)=x/11 | | 11-4x=23-2x | | -0.5[4+x]=-1.3 | | 5w-27=6w | | -3(0)+6= | | -20+6x=2x-8 |