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)
(20*x)/100 = 0.5 // - 0.5
(20*x)/100-0.5 = 0
1/5*x-0.5 = 0 // + 0.5
1/5*x = 0.5 // : 1/5
x = 0.5/1/5
x = 2.5
x = 2.5
| 81/9(10-1)=? | | 15=30-(11x+7y) | | 15=11x+7y | | 64=19+z | | 12x^2+27x-39=0 | | Y+6=4(x+9) | | 8a-15=3a+55 | | 12x^2-15=24-27x | | x^5+3x^4-4x^3-16x^2+16=0 | | (5p+3)(8p+7)= | | 45=3z | | 2r+3r=5r+5 | | -x-4x=-5 | | 6M+200=548 | | -x-4forx=-5 | | -4(u-5)=-2u+28 | | 5M+400=680 | | 4/12=2/x | | -7y-27=6(y+2) | | 26=t-10 | | -x-9=14x+6 | | q-5=18 | | 4t*5s= | | 7x+2(X.6)=3.(x+4) | | 7x-50=2x-5 | | 4x+17=8r-3 | | -6=n/5-8 | | 5(4+2y)=9(2-3x) | | 4(7x-4)=8(x+3) | | 27-9x=15 | | 2a+9d=25 | | 7x-1=x-7 |