If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3.5x+3=0
We move all terms containing x to the left, all other terms to the right
3.5x=-3
x=-3/3.5
x=-1/1.1666666666667
| 3w-(5w-9)=-15 | | -7x+1=81+2x | | 2(x+14)+2(2x+16)=360 | | 9z-28=z+20 | | -1/3x+5/6x+2=-1/2x+1/6x | | 4(3x-1)=-22 | | 2x+2(2x-15)=360 | | 39=3x-2*3 | | 3/4x-2=1/2x-5/8 | | -1-2x2=-99 | | 2x+2(3-x)=-4x+18 | | 5/3j=4.5 | | 12x+6+2x=2(5x+3) | | 8/3x+1/3x=31/3+5/3x | | 5/12=8/n | | 4x-9+3x=-51 | | 3^x=99 | | -4+3(2x-1)=4x+35 | | 2x+1=8x-18 | | 7x-(2+x)=-6+2x+3 | | 4+3(2x-1)=4x+35 | | 7x-(2+x)=-6 | | Z=-8x | | 54=5p-1 | | 150m-100m+47500=50750-200m | | -4+3(3x-1)=4x+35 | | 24=4+4v | | 17=8-c/9 | | d-35=80 | | 7a-8=-8 | | 80+35=d | | 2.7=0.9t |