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)
1*x+125/10 = 18.1 // - 18.1
1*x+125/10-18.1 = 0
x+125/10-18.1 = 0
x-5.6 = 0 // + 5.6
x = 5.6
x = 5.6
| 21.3=-4.9x^2+21.3x | | 3x^2-72x+320=0 | | 0=-4.9x^2+21.3x | | 36/100=x/60 | | 9x=4y-32 | | 20n+5=24n-40 | | 320+80m=7208-20m | | -7/4+1/5u=-7/3 | | 200=5.5x | | x(x-3)=x^2+6x+5 | | 9x-4(x-2)=x | | -3x+9=-40+4x | | 17x+13-25x-9= | | 8g-10=7g+15 | | 2x+12(2*4)=250 | | 91=.5h(6+7) | | 6-4x-x=-24 | | 3x-6x-8=-3x+7-8 | | (0.12)squared= | | 2(7x+4)=4x-6(2-x) | | 7x+8y+9z=100 | | x+3(x-5)=9 | | (16x^5-24x^4)/4x^2 | | x+2(6)=12 | | 11x^2-26x+21=0 | | 3.9x+5=12-x | | 16*-11= | | -6x-14=3x+13 | | 6(x-1)-5=2x+4(-3+x) | | y-6+2y=12 | | x/2-5=x/5-23 | | 4.4x+1.5=32.3 |