If it's not what You are looking for type in the equation solver your own equation and let us solve it.
h in (-oo:+oo)
(1/2)*h-6 = 7 // - 7
(1/2)*h-7-6 = 0
1/2*h-13 = 0 // + 13
1/2*h = 13 // : 1/2
h = 13/1/2
h = 26
h = 26
| 1-3y=14 | | 5y^2-13y+6= | | -p/3=5 | | 4x+y=7fory | | -3(x+4)=-3x+15 | | 2q+6=12 | | -x^2+100x=0 | | 15x^2-23x+6=0 | | 12r^2+8r-15=0 | | (3+2i)/5i | | 3x-6=26 | | 12r^2-8r+15=0 | | 2q=6 | | x=140+-4y | | =140-4p | | q=140+-4p | | -20m^2q-7mq+6q= | | 20+2x-16=9x-4-7x | | 1/3x^2-5x=0 | | 2(2)+3= | | y^2+4y-12x=-16 | | (2/3)-8-4 | | -127-7x=29x+23 | | -3x^2-36=0 | | (2/3)-2-4 | | y^2+4y+16=-12x | | 3x+10(2x+2)+15(3x)=156 | | -42m^2q-5mq+25q= | | (1/3)x^2+1/3x-2/3=0 | | 9k-10+8= | | (2/3)3-4 | | 6x-(2x-8)=40 |