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)
6-((1/2)*x) = 0
(-1/2)*x+6 = 0
6-1/2*x = 0 // - 6
-1/2*x = -6 // : -1/2
x = -6/(-1/2)
x = 12
x = 12
| X+4t-9y= | | 1/6-2=8 | | 56=8(1+3x) | | -x+2=x+8 | | 37-18+8z=67 | | 7n-3=-9 | | 72x=2x | | xi+3x+4i=0 | | -x=14/9+14/9y | | f(x)=20x+12 | | 260=50n+10 | | 2.5/100=x/182 | | -11=4/3+9 | | (41/3)(41/3)(41/3) | | 12.6-4.9x=154 | | 9x-3x+7=x-8+15 | | 2.5/100=182/x | | 7y+1=9+3y | | 7p-1/2=5/6 | | [-6+(-1)]+[7+(-5)]= | | 4y-3=2y+397 | | 16/3(3/4x+11/8)=8 | | 25/6=-10/7s+5/2 | | 6-9x=5x-9x+1 | | X+3t-8y= | | 4x+2=8+4x | | 17(a-9)=-8-9 | | p+5=17-p | | -8=3y-20 | | 7y+14=5y-4 | | 8f+7=32+3f | | 30x=12+6x |