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-(5/2)-1 = x // - x
X-x-(5/2)-1 = 0
X-x-5/2-1 = 0
X-x-7/2 = 0 // - X-7/2
-x = -(X-7/2) // * -1
x = X-7/2
x = X-7/2
| -8m+21+m=35 | | 0.4x+0.25(67-x)=37 | | 1.5(d+3.5)=-2.4 | | 1+14=6b-3-5b | | 5Z+9=29 | | -18-24/(-6) | | q+4.3=[-19] | | F=1.5 | | 34=-0.4(p+22) | | 6t=4t-2 | | -(x-3)-4(x-1)=15 | | 1+11x=67 | | 18-(3x+5)=5x+21 | | 9y-5y=32 | | 6-4y=9-8y+4y | | 16t=2t+6 | | 2(5x-3)+1=5x | | -3.2a+5a=90 | | -1/3(p+1)=1/6 | | 8x+4y=1600 | | 3/8=4m-6/13 | | -0.5(x-2.4)=6 | | 6=2u-12 | | x/5+12=32 | | 4(y-7)=13 | | 46x-12=4x^2 | | =5x-15 | | X^2-12x=-4 | | 4*2+2*3-5= | | 1/3y+2/3y=14 | | 1/3y+2/3u=14 | | 15(x-2.4)=6 |