If it's not what You are looking for type in the equation solver your own equation and let us solve it.
g in (-oo:+oo)
(7*(3*g+6))/4 = 31.5 // - 31.5
(7*(3*g+6))/4-31.5 = 0
(7*(3*g+6))/4+(-31.5*4)/4 = 0
7*(3*g+6)-31.5*4 = 0
21*g-84 = 0
(21*g-84)/4 = 0
(21*g-84)/4 = 0 // * 4
21*g-84 = 0
21*g-84 = 0 // + 84
21*g = 84 // : 21
g = 84/21
g = 4
g = 4
| 9d-8=2d+13 | | 13d+5=7d+47 | | 6x+6=6(x+3) | | 150-9xc=105 | | 7(x-2)=17.5 | | 96-7x=20x+24 | | 7(a+7)=86.1 | | 4x+2(3-x)=2x-5 | | 24.7=9c-5 | | 3e-3=12.6 | | 8p=34.4 | | 8(x-8)=-48 | | 4(a+2)=44 | | 5e-2=8 | | 5e-2=18 | | m+n=r | | 11-8x=-109 | | 11x-4=-5 | | y=-1/2x-2 | | 59=7x-11 | | 13+6x=61 | | 3*(4a-3)=-2a-2a+23 | | 8x-7=105 | | 3x(4a-3)=-2a-2a+23 | | x+2/2=7-x+1/3 | | 2x^3/2*-3^-3/2 | | 2(y-3)=20 | | 125*x^5-171*x^4+103*x^3+224*x^2-508*x+240=0 | | x+x+15+4x-22=1139 | | 2(x-7)=6x+10 | | 65-4x=14x+21 | | 10-3=(2x-1) |