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)
6 = h/2 // - h/2
6-(h/2) = 0
6-1/2*h = 0 // - 6
-1/2*h = -6 // : -1/2
h = -6/(-1/2)
h = 12
h = 12
| 2(x/2 | | x-7=1/9 | | 2/7q=3 | | 4x-3(-x-2)=11 | | 9x+17=41 | | 5(z+36)=0 | | 7X-11=90 | | 6x-7=6x+3 | | 7/9÷5/6 | | t/8=4 | | 14x-15-13x-10=-3 | | x-7=-1/9 | | 9r^2+9=18 | | 2x+6x-2=34 | | 6s=1254 | | X+(11-20)=-40 | | 11x+9=12x-2 | | x+(x*0.05)=1365 | | -9x+6*0=72 | | 4(2x-5)=4x+3 | | 5a=-300 | | n+3.4=5.1 | | 2/3x+x/5=26 | | -9*0+6y=72 | | -7.2x-1.06=20.5 | | -15=z/-12 | | 1000/12.5 | | 7.8b-2.1=-42.7 | | 90+(x-15)+(2x-165)=180 | | p+b=c | | -23+(-8)= | | -5h+4=19 |