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)
2.5 = x/20 // - x/20
2.5-(x/20) = 0
2.5-1/20*x = 0 // - 2.5
-1/20*x = -2.5 // : -1/20
x = -2.5/(-1/20)
x = 50
x = 50
| y+4=4x | | 10x^2+3x-90=0 | | 26-5x=9 | | 700+180m=2500 | | 2a-2whena=3 | | 700-180m=2500 | | 14/X=5.84 | | 3V^2-3V=80 | | 700m+180=2500 | | m+700=2500 | | 8(c+3)whenc=2 | | ln(7-6x)=4 | | 4a-9whena=3 | | 6t=3000 | | 2cos^2x+11cosx=6 | | 3(2x-3)+3x=46 | | 2x=-4y+2 | | 48x^3-32x^2-27x+18=0 | | 3w+2=14w-14 | | (x-4)-(x+7)=8 | | 6/5/3/5 | | 5(2x+1)=3x+47 | | x-29=3(x-5) | | 3(3.14)x+6(3.14)=2(3.14) | | 13+3w=-(w+2)-w | | Y=3sinx+4cosx | | F(x)=x^4+18x^2+81 | | 20x+50*2x=252000 | | =6x-5*(2x-1)-x | | 2X-3.14/3 | | 3e=17-4e | | 10-t=4t+12+3t |