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)
X/(4/5) = 80 // - 80
X/(4/5)-80 = 0
5/4*X-80 = 0 // + 80
5/4*X = 80 // : 5/4
X = 80/5/4
X = 64
X = 64
| 8=9(h-2) | | x=5x-132 | | 9(g-1)=2 | | 25-5x=5/9x | | -20x^2-52x+24=0 | | a+(a+10)+44=180 | | (2.89-y^2)=(y-1.7) | | 2(1-5)-7(1)=x | | .2x-.3=.8x-.3 | | y=0.01x | | 3x+8+12x= | | x^2+4y+3=0 | | 4x-12=5x+7 | | 2(y-5)-7y=-15 | | 4x+15=-5x+16 | | 9(z+8)=4 | | 5*x+18=63 | | -20x^2-52x+24= | | (x^2)*(((1-2x^(2))/(4x))) | | 7x-5=4x+3 | | 5y+20=-6y+86 | | 2.3m=-10 | | 2x+23=5x-70 | | 7.77x+1=60.3729+x | | x^9+81x^5=0 | | 8x-7+5x-x-3= | | 7.77x+1=60.3729 | | -16t^2+12t+4=4 | | 3x-b+bx-3=0 | | -4-7x=-32 | | 0.44=x+0.1x | | -2x-4+8=12 |