If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.5=-(3x^2)/56+(9/28)
We move all terms to the left:
0.5-(-(3x^2)/56+(9/28))=0
We can not solve this equation
| 0.5=-3x^2/56+9/28 | | 4(t-12)=16 | | 6=3(s-12) | | x+1=3.x+0 | | 4(g-14)=4 | | 1/2x+3/2x-2=1/4x+6 | | 8=4(m-14) | | 6.0x=18 | | 8=2(z+6) | | 1.75x=31900 | | 1-x=-14 | | (-18)+x=-31 | | 15-12y=13 | | x-(-11)=23 | | x-(-15)=35 | | x*36=71 | | 15+6y=3 | | x(36)=71 | | 1.5y*y=85 | | 5(k-3)=3(3-k) | | 4a+1=3+29 | | ((7m+3)*6)=((8m+6)*5) | | 3t+5=5t-11=2t+13 | | 11y+6=4y+83 | | -5+36/a=-5 | | 15p2-13+2=0 | | 7w+48=15w | | 1000x=35 | | 10x-21=63 | | 17=5x=-23 | | 3(m-4)/15-3(m-4)/10=0 | | 7x=10*12 |