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)
-6 = x/4-9 // - x/4-9
9-(x/4)-6 = 0
3-1/4*x = 0 // - 3
-1/4*x = -3 // : -1/4
x = -3/(-1/4)
x = 12
x = 12
| y=x+5/8 | | 7x+6(6-x)=33 | | 5/2x+3+1/2x+15 | | x/5=14 | | (5x-14)/-3=7 | | y=x+3/8 | | (5x-14/-3)=7 | | -17+x=42 | | 120-x=160+10+x | | Y=12+2x+3+3x | | 120-x+160+10+x=90 | | [21-(5+2)]*3= | | 22=8+x | | 0=21w^2+2w | | 120-x+160+10+x=180 | | 5x-14/-3=7 | | 29/7+x=9 | | 41/7+x=9 | | 8+5+x=9+4 | | 21=w^2-1 | | 3/4x-13=16 | | 3x/2+2=84 | | x*2-12x+30=0 | | 27=3w*w | | 5-x=y | | x+40=5x+14 | | 45/50 | | x+40+5x+14=90 | | 1w(-2w+50)=150 | | -7(u-8)=3(u+4) | | e^5x=3 | | -4a-2(a+9)=6 |