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)
3.25 = x+21/2 // - x+21/2
3.25-x-(21/2) = 0
3.25-x-21/2 = 0
-x-7.25 = 0 // + 7.25
-x = 7.25 // * -1
x = -7.25
x = -7.25
| -4-5(t-3)= | | M+6+m=2m-1 | | 10x^2+30=0 | | n^2-4=10n | | (-5/16)(-4/15) | | 11-35=24x-61 | | 6(3)-(-2)/(-5^2) | | 16667.9/x=106.294 | | 7rs-4cr-28cs+16c^2= | | 2p^2+4p-16=0 | | Y=3/4x+7 | | 3p^2-8p+1= | | x^6-19x^3=216 | | .0002x^2-.316x+122.9=0 | | -.75=3-.25n | | x^6-19x=216 | | 10-3x+10x-7=7x-5+8 | | 7p-14p=42 | | 2u+v+13u+20v= | | 7n-10n=12 | | 8r^3-8r=0 | | -2/3(5x-10)+4/5=-3x-1/3(x-23)-1/5 | | 5=x/3-2x | | 7/10*h=6 | | k*1/3=4/5 | | 0x=224/15 | | 5x+02=x | | 4x+4(2x)=48 | | -1+11=3b-5-2b | | 6(n-2)-11=1 | | 4(x+3)=3(3x-1) | | 4x+12-2-6x-8=5x+10-3x+3 |