If it's not what You are looking for type in the equation solver your own equation and let us solve it.
m in (-oo:+oo)
(-1/2)*m = 1/4-(9/4) // - 1/4-(9/4)
(-1/2)*m-(1/4)+9/4 = 0
(-1/2)*m-1/4+9/4 = 0
2-1/2*m = 0 // - 2
-1/2*m = -2 // : -1/2
m = -2/(-1/2)
m = 4
m = 4
| 1696.5=3.1415*(r^2)*15 | | 5a-25=175 | | 5x^4+6x^3+3x^2+8x+55=0 | | 1/6z=1/15-3/14 | | 4+1.5m=7 | | 3000=3.1415*86.49*h | | Y=8x^2-72x | | 2zsquared+20z=0 | | 8x+7=2-(9x-6) | | N^6-6n-16=0 | | m=2+1/4m | | -11x=-715 | | 4x+2y-40=180 | | 8y-15=3x^2-15 | | 7x+340=10x+16 | | √27p^4/√3p2 | | z=6x-28 | | X+2(-8)=14 | | 4/7x=50 | | 4z+12x= | | 2x-12=-17 | | H=-16T^2+90T+6 | | H(4)=-16T^2+90T+6 | | 16X+9=13-8X | | H(T)=-16T^2+VoT+S | | -4x-86-7x=68 | | 16X+9=13-8X | | x*25=14*20 | | 3k-14=-8 | | 7x^2+y^2-56x*6y+93=0 | | 3. 16X+9=13-8X | | y*9=5*7 |