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)
9 = x/4-3 // - x/4-3
3-(x/4)+9 = 0
12-1/4*x = 0 // - 12
-1/4*x = -12 // : -1/4
x = -12/(-1/4)
x = 48
x = 48
| 2+2u=12 | | 88.00=0.50x+23 | | 13(t-6)+5t=6(3t+5)-12 | | 5.4=4u-7.4 | | -(3y+3)-(-2y-5)=-2 | | -3(3s-5)-15=-2(7s+6)-2 | | 2+3x=15+8x | | 5.9x+4.55(3x)=469.2 | | 4.4(1350-x)+2.3x=4932 | | 13=v/4-3 | | 5.4x+9.3x(4)=1405.8 | | 5.4x+9.3(4)=1405.8 | | 5.4(160-x)+4.3x=791.4 | | 6(x-1)=6 | | 5x+16=8x-14 | | 7=5b | | 25z^2-4=0 | | 5/-8+(-1/-6)-(2/-3) | | 3x-3=4+5x | | 68=5.5(h-5) | | 2w-2=25-3w | | n-4=-3(2+n) | | (x/6)+(x/3) | | k-17=-(17-k) | | (2x^2-15x-15)/(2x+3) | | -21/25y | | y-11=2(x-4) | | y-13=6(x-1) | | (x/4)*3=225 | | y-11=5(x-4) | | 3/2a+5/3a-13/6a-2/3=5/6 | | 5(r+6)=-5(r+-4) |