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)
(1/3)*h-(4*((2/3)*h-3)) = (2/3)*h-7 // - (2/3)*h-7
(1/3)*h-(4*((2/3)*h-3))-((2/3)*h)+7 = 0
(1/3)*h-4*((2/3)*h-3)+(-2/3)*h+7 = 0
h/3-4*(2/3*h-3)+(-2*h)/3+7 = 0
(-4*3*(2/3*h-3))/3+h/3+(-2*h)/3+(3*7)/3 = 0
h-4*3*(2/3*h-3)-2*h+3*7 = 0
21-7*h-2*h+36 = 0
21-9*h+36 = 0
57-9*h = 0
(57-9*h)/3 = 0
(57-9*h)/3 = 0 // * 3
57-9*h = 0
57-9*h = 0 // - 57
-9*h = -57 // : -9
h = -57/(-9)
h = 19/3
h = 19/3
| 6a+7=4+7 | | X+x+50+3x=1000 | | 8x-2=4+2x | | 5/4-y-1/4 | | X-2=2(2x-17) | | -6a+3(11-8a)-2=0 | | 7(4-x)=112 | | 8/13=y/12 | | -7x+57=12-7(x+8) | | X^2=5n | | Y+-5=10y-14 | | 4x^2+38=-34 | | 12y+4x=12 | | 21-87= | | x(x^2-8x+3)= | | 5(2n+7)=19 | | x-9-5=7-x-76 | | 3-11=-8 | | -34=-2y+3y | | 4+2s=3s-7 | | x^2+4x+18=40 | | 3x^2+23=-13 | | 7n-16n+4=0 | | -a+7(1+3a)-20=0 | | 2x+40=.182x | | 18x+3=10x-45 | | -(m-6)=3m+4 | | x^2+4x-18=40 | | 6x+8-2=-24 | | 12/m-3 | | -5x+16+-8(x+1)=6x | | 2x^2-3y^2=12 |