If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
8-((3/4)*(12*x+8)) = 20 // - 20
8-((3/4)*(12*x+8))-20 = 0
(-3/4)*(12*x+8)-20+8 = 0
8-3/4*(12*x+8)-20 = 0
8-3/4*(12*x+8)-20 = 0
8-9*x-26 = 0
-9*x-18 = 0
-9*x-18 = 0
-9*x-18 = 0 // + 18
-9*x = 18 // : -9
x = 18/(-9)
x = -2
x = -2
| -3=h+8?2 | | 4x-2=9+3x | | 4x+5(x-2)=90 | | 1+7x=3x+1 | | (x+5y)=5 | | (x+5/14)=(1/7)+(x-5/3) | | q^2+10q=0 | | (7x)/(x-1)-(3/x)=7 | | 4-11*x=18 | | 4a^2-4a=8 | | 78=x^2+6x+6 | | 2x+8=5x-1 | | 6x+6(9+3.5x)= | | 8x+4-5=6x | | 16(t-5)+5t=7(3t+5)-12 | | 5x+3+6x=-52 | | 3(x-2)+2x=5(x+5)-31 | | 2(2x+12)=28 | | 3.5x+8=5x+5 | | 6y/-4 | | 6+-2(n+5)=12 | | y=e^8x-4 | | 0.1d+0.05(d-300)=105 | | f(x)=e^8x-4 | | 5(v-3)-7=-4(-5v+12)-9v | | -5x(-2x+7)= | | 4-11(x)=18 | | X^2+x-4=10 | | Logx=2.98 | | X-16=42 | | 3h=4-k | | (3/x)-2=(-2x)/(x+1) |