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)
(1/7)*h = -12 // + 12
(1/7)*h+12 = 0
1/7*h+12 = 0 // - 12
1/7*h = -12 // : 1/7
h = -12/1/7
h = -84
h = -84
| 12x-y-3x-3= | | (6x+3)=(4x-3) | | 2x+8+x-13= | | -4=-1/16b | | 6x+3+2x-5= | | x^2+5x=2x+54 | | 9(a+8)= | | 4c-2y*3= | | 9x-1-x+1= | | x+0.03x=33.475 | | 2x+15=42-5x | | 3x-7-x+1= | | 3x-2y+8-3x= | | 3y+15+4y=90+4y | | 8x+2+3x-1= | | 7x^2-126x-1008=0 | | 2x+15=7x-1 | | 3x-2-x+5= | | 17x-4x-8=-4(-3-2x) | | 37+15+4y=90+4y | | 26h-7+6h=-23 | | (5x+10)=(2x-12) | | x-y+x+3y= | | -75=0.5x | | 2m^2+5m-7=0 | | 13(3x-9)=4x-2 | | (x-4)(x+3)=x-13 | | 2.9y=y+1+2 | | 2x+15=7x-16 | | 121/2/3 | | 8*(210-16y)+9y=36 | | -2(x-1)-(-3x-1)=-8 |