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)
2-((4*x)/5) = 0
(-4/5)*x+2 = 0
2-4/5*x = 0 // - 2
-4/5*x = -2 // : -4/5
x = -2/(-4/5)
x = 5/2
x = 5/2
| x+7=x^2-10x+25-x+7 | | 18-n=-2 | | 6(a-8)= | | 3y+2z=90 | | 5=-14+x | | 8x^2*12x^5= | | 4x-16.3=53.1 | | -21yx^2+6y^2-24y=0 | | 9x+(-4)=3 | | 0.758+(-4)=(-2) | | 2(12x-3)+2(10x+15)=80 | | 3x-4y+2x+9y= | | 121t^2-49=0 | | 1=-15+k | | y-10=-3x | | 4x-(x-3)=3x-10 | | 6=5+n | | 17(9c-1)-4=151c+17 | | 7x-2-3x=4x+7 | | -6x+7=11 | | 3x^5+8x=0 | | b+(-10)=-12 | | 12=4y-16 | | X/8=7/56 | | 2(3x+1)=4(x-2) | | 3(5X+2)-7X-4=3(X+4)+2X-4 | | 4(2X+8)-3X-20=2(3X+5)-2-5 | | 2t-8=5t+18 | | -2[x+6]+3=-11x+4[x+4] | | y=(-416.72*49)+(4416.7*7)+8500 | | 3(5X-10)-10X=-2X+5 | | 8+7y-y^2= |