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 = 300 // - 300
(1/7)*h-300 = 0
1/7*h-300 = 0 // + 300
1/7*h = 300 // : 1/7
h = 300/1/7
h = 2100
h = 2100
| -3y=14.7 | | 6/7y=2/3 | | (2+x)(3+x)-16=x | | 2w+4(w+3)=-12 | | -7/2x=-4 | | h/-2=21 | | 0.4d=3.6 | | 1/2(4x-6)-3x=7 | | y+4(y-1)=9-2(y+3) | | 4x/3y=A/6y^2 | | 4=w/16 | | 3y+x=180 | | 210=12+6x | | -8=1.3x-8 | | 1+y/3=-2.75 | | -2=-5+z-2 | | 6k-3(k+2)=(k-2) | | 8.4=-6g | | 9x+12=13x+24 | | 3(y-2)=6 | | 6n-4-3n=3n+10-4n | | 16w=4 | | 4x+12=13x+24 | | 5r-11=-15+9r | | 5x+-8y=11 | | x/27=4 | | A(w)=225w-w^2 | | -17.1=w/6+2.1 | | -11-4=-9 | | 1.3x-8= | | 35/8-2 | | x^2+3x+72=0 |