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)
4-(3*x) = (1/2)*x+8 // - (1/2)*x+8
4-(3*x)-((1/2)*x)-8 = 0
(-1/2)*x-3*x-8+4 = 0
-7/2*x-4 = 0 // + 4
-7/2*x = 4 // : -7/2
x = 4/(-7/2)
x = -8/7
x = -8/7
| 2x+x+(x-8)=180 | | 11y/16+7y/8=5/16 | | 9g+4k-7g=13 | | 3=100 | | 14(3-7x)=-(9+2) | | x+9+8x=45 | | 2x-3(3x-3+1)= | | 1+3x=x+1+2x | | 0.2+1.4=0.9x-1.4 | | -3(1-x)+x=(9-2x)+9 | | 25h+40=(-15h)-(80) | | .40x+.06(30)=.20(49) | | 10x+6y=12 | | 3[3(x+4)-2]=x-2 | | 5x+2=-10-9x | | 4n-5=2n+50 | | -19+15y+8q-2y-3q-9= | | 8x+14=-3x-19 | | -7x+7=-28 | | 3y-4=2y-6 | | -10=-10+6m | | 3a-8b=9 | | 7b^2=-7b+42 | | -7(1+4x)=33-8x | | 7+3p-1=9p+16-4p | | .12(y-6)+.06y=.08y-.07(10) | | xy+5y-3x-15= | | 8-300x=100 | | 6x-(x-7)=-8 | | 20+c=16n | | 13/5-9 | | 5k-5z+4r+k-2z+4= |