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)
126/4 = x/5 // - x/5
126/4-(x/5) = 0
63/2-1/5*x = 0 // - 63/2
-1/5*x = -63/2 // : -1/5
x = -63/2/(-1/5)
x = 315/2
x = 315/2
| 6x-3x+x+7=3x+16 | | 2y(3x+y-2z)+3x(y-2x+z)= | | X=y+382 | | G(5)=x*2-25 | | 4/124=5/x | | f(x)=1/(x^2-25) | | F(x)=x^2-10x-14 | | X+y=2498 | | 3(6+-2y)-5y= | | 8x+9=9x-1 | | 4x^2-7x-9= | | t^2+22+121=0 | | 2x-18-4z=-8 | | 9=5y-3 | | 7(x-3)+2(x-1)-5(x+4)=8(3x+1)-8(3x+1)+x+19 | | 4(3x+2)=3(2x-1) | | 8t-5=3t+7 | | F(x)=2x^2+16x+31 | | 6+4h=9+7h | | 2s+7=3s-8 | | 5v-9=3v-4 | | 180=3x-(180-3x) | | 6-log(x)=3 | | 3x-32=2x+35 | | (2sin(3x)-1)(cos(2x)+1)=0 | | x+x+2=168 | | 2w+2(3w+1)=38 | | 3k+2=k-6 | | 5x+6-7=2 | | 15/6-4 | | 40x+2(1.75x)=696 | | ((x^16))^(1/2)/((4x^8))^(1/2) |