If it's not what You are looking for type in the equation solver your own equation and let us solve it.
15/(2^2-2+1)-(12/4) = 0
15/(1-2+4)-(12/4) = 0
15/(1+2)-(12/4) = 0
15/3-(12/4) = 0
5-(12/4) = 0
5-3 = 0
2 = 0
L <> R
| x/2-69 | | 4f+7=7+4f | | 3(4z-1)-3(3-3z)=12 | | 3(4z-1)-3(3-3z)=12f | | 2/3p=2 | | 9n^2-2n-15=0 | | x^2+6.25x-5.25=0 | | 8-2m=2m+8 | | 2/5(m-3)=2+3/5m | | -35=-7x-19+x | | 8g-9=9g+2 | | 10-3y=-3y-10 | | 3n-5=-8(65n)5 | | .5w=.35 | | 8x-12y=32 | | 2/3x-71/2=3x | | 8/.05 | | 0.6+11x+22-6x-8= | | 5k/12=2 | | 9+5x=23 | | -7a-b-2c= | | 8x+5-8-3x= | | x(x+9)=3(x-6) | | M/11-15=-19 | | 7/w | | x/3+2/5=2/3-x | | 5h-2=23 | | 10+9p=10p+1 | | 3(x+2)=49 | | 100000000x-100000000=100000000 | | 2/5y=1+3/5y | | y^2+4y-24=0 |