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)
3*x = x/2+50 // - x/2+50
3*x-(x/2)-50 = 0
5/2*x-50 = 0 // + 50
5/2*x = 50 // : 5/2
x = 50/5/2
x = 20
x = 20
| 3x+1*2=7x-1 | | x-x/5=32 | | 8r+4=10+24 | | (y+4)-(y-3)= | | x+x/2=15 | | 38=4+5a | | x^-3y^43^-2/x^-2 | | 3+1/2m=5 | | -3/4(8x-12)-2/3(9x+6) | | 12x-9x=108-37x | | 6-9x=60-30x | | 6(x-3)=4(x+3)-32 | | 143-3x=42x+23 | | 7t-5=10t+8-4t | | 3a=4+5a | | 14-10x=36-17x | | 3x+1.5+180+x=360 | | 51-4x=5x+21 | | 6a+6whena=4 | | x^2-x-2.55=0 | | y-1/3x=2 | | 4+(4(4)+32)=12 | | x^2+4x-12y+16=0 | | -9n-12=3n-12 | | 5x/2+8=23 | | 9k^2-k-1=0 | | -4x-12y=24 | | y/y-3=11 | | a^2-35a+280=0 | | 39=4+5a | | 2x^2-11x+16=x^2+12x+36 | | x/x-3 |