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)
X/2-1 = 6 // - 6
X/2-6-1 = 0
1/2*X-7 = 0 // + 7
1/2*X = 7 // : 1/2
X = 7/1/2
X = 14
X = 14
| 18x+2y=392 | | 6*ln(4*x+2)+6=18 | | 9-8(5/2)=0 | | 2x^2-47x=-5x^2-6x-30 | | 9(2/3)-8(3/4)=0 | | 4X=5X-7 | | -5(3)+7=22 | | 2/7X=-1 | | y=-2*2+2 | | 8X-4=9X+16 | | c=2a+3/4b | | -3=-2+2 | | 3(2x-1)+x=5x-11 | | -3=y-2+2 | | 15x+3y=5x-12y | | 2(x-1)=x^2-4 | | (11a-4b)(11a+4b)=0 | | X+4X+6X=7+8-1 | | x=2yz | | 2y^2+4y= | | -8k+k-1= | | 10(x+200)=500 | | (2x^2-3x+5)(x-4)=0 | | x*x/x | | 8/9x1/14 | | 12.5x/x | | 15x-233=6x-8 | | 8-(-2y-3)=9 | | 10a+5(a-3)=53 | | 2x*ln(x)+3(x-1)=0 | | 12.5x=x*x | | 189-7x=29x+21 |