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)
X/9-4 = 12 // - 12
X/9-12-4 = 0
1/9*X-16 = 0 // + 16
1/9*X = 16 // : 1/9
X = 16/1/9
X = 144
X = 144
| 4w-39=6w-89 | | 6c-6=48 | | 1/2x=3/2 | | t^2-15t+5= | | C+1=4C-35 | | w=25+5-3w+51 | | 5t-6t=35 | | 2/3x-10=6 | | f(-7)=9x+8 | | x^2-4x+4=18 | | 4s=s+18 | | 3x+19=5x | | 3n-2=n+16 | | X/12=90 | | 50r^2-2=0 | | t^2+10+16= | | 14x^2-48x-18=0 | | -8-9c=12 | | 9=3x-27 | | -4.565=-5.5(d-3) | | 8^5-x=1/56 | | -1+-17= | | -8a-14=42 | | 27.72=15.4(2n+4) | | 1/8k=225 | | -x+10y=30 | | 3h+15=3 | | 5x-2+3x=10x+1+x | | 8-2x-x^2= | | 3a-5=10(7a+4)+8 | | 0.7(x+90)+0.3x=88 | | 5/6y=3 |