If it's not what You are looking for type in the equation solver your own equation and let us solve it.
s+123=866
We move all terms to the left:
s+123-(866)=0
We add all the numbers together, and all the variables
s-743=0
We move all terms containing s to the left, all other terms to the right
s=743
| -2z=-3z-1 | | -2(w+7)=-30 | | -13.5=-2.3=+u/7 | | N/18=m | | x+3/x+7+2/x+5=-1 | | 1/5(x+5=0.75x+12 | | 2/3y-1/4=3 | | 114-u=185 | | 2t + 7=1 | | y/25=-17 | | z/29=-20 | | –2d−8=–3d | | s+1=99 | | j-33=37 | | X4k+7(-4-2k)=-2(k-2) | | 3x-20;x=30 | | 10k+12=31 | | 320=⅕(1500+x) | | 9p2–25=0 | | 4.5r=10r= | | 3.1r=31r= | | (8x+4)+(3x-2)=180 | | 6=t-4 | | 14=r+2 | | 12*4y=180 | | (7x+41)=(11x-5) | | 3x^2+11x=x^2+11x+18 | | 7x^2-15=-11x-5+x^2 | | (5x-13)+x+4x=180 | | 6x+24+6x+26+5x-14+3x-22+4x+10=360 | | -14+x=-26 | | -3.11111111111=4/9m |