If it's not what You are looking for type in the equation solver your own equation and let us solve it.
9+3.50x=20
We move all terms to the left:
9+3.50x-(20)=0
We add all the numbers together, and all the variables
3.50x-11=0
We move all terms containing x to the left, all other terms to the right
3.50x=11
x=11/3.50
x=3+0.5/3.50
| -2x-5=7x-104 | | 4(-8x+5=-32x-26 | | 7x=24/x+13 | | 3x-9=x-33 | | 2.6x+33.8=12.0-8.3x | | P+x/2=44 | | 3/4x-2=7/5+5/2x | | 1100=5c2 | | b2+b-20=0 | | (2-v)(5v+8)=0 | | X/x+1=2/7 | | 3x-27=2x | | y2=441 | | (5x+14)+(8x-13)=90 | | 4-6x=6x+136 | | 5^3x=25^x+4 | | (y+7)(4y+3)=0 | | x/x+1=2/2+1/3 | | 10+7x=-4x+76 | | 1/2q-1/4q=4 | | 5p12=4p-1 | | 4(t+3)-3(6-5t)=18(t-1)+2 | | 6(x+1)=3+6x | | H=(1/5)w+(8/5) | | 4(2x-1=2x+35 | | 4x+2=2-3x | | 90=(5x+14)+(8x-13) | | 0=-16t^2+128t+320 | | 7x+1=-71-x | | v-2.17=5.85 | | -10=-9+x/2 | | T20=10n+5 |