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-240 = 3/7 // - 3/7
x-(3/7)-240 = 0
x-3/7-240 = 0
x-1683/7 = 0 // + 1683/7
x = 1683/7
x = 1683/7
| -12720+2x=-6000 | | 2y+z=180+15 | | -8x+15=8(x+5) | | 4(v-6)-8v= | | x-3/7=240 | | 4.4/n=2.1/5.1 | | (-15b^7-7)-(-2v^7)= | | 74=311 | | 4z/10-1=-2 | | x+6=2y | | 20=b-4+7b | | (2x-1)+5=12x | | 5x-2(3+4)=6x-5 | | x/10-8=10 | | z/7-3=8 | | 2/3x^2-54=0 | | 3cos(x)-1=0 | | 4(5x+4)=20x-9 | | 5x-2(3+48)=6x-5 | | 4/5t-3 | | 39x+20=5x+20 | | r^2-10r-27=0 | | 84=14+(n-1)7 | | sen(2x)=1 | | (40x)+7(1.5x)=600 | | yx-4x=1 | | xy-4y=1 | | y+0.4y= | | 2x+5=6x+11 | | 5x^2-95=0 | | y+0.32y= | | x+325=353 |