If it's not what You are looking for type in the equation solver your own equation and let us solve it.
30=s
We move all terms to the left:
30-(s)=0
We add all the numbers together, and all the variables
-1s+30=0
We move all terms containing s to the left, all other terms to the right
-s=-30
s=-30/-1
s=+30
| 17=5x–3 | | 10y-6=94 | | 6x–3=57 | | 1-x=162*87 | | 9/15=n5 | | 4x^2-12x+10=4x-6 | | 6(3p-2)-4=-1-2(3p+1) | | 6-y/7=1 | | 2-3(t+2)+4(t-3)=9 | | -4(-17a+2)+20=12 | | c+14=0 | | 6(x-1)=-27 | | 4x=7x—12 | | 2—5x=32 | | 14x+15=21x+85 | | 6x+23=83 | | 2y²-5y-3=0 | | x2+-2x+100=0 | | 3+m=+2m | | 5x2-120=2x | | 1/87=162/x | | -29+3x=-39+10x | | 14-3x=x+6 | | 7f–9=61 | | 5(x-2)+6x=8x+11 | | x/3-2x+2/5=1 | | 5y=1-y | | P=2x-6x+1 | | 3x=+4=25 | | 2c=15 | | 0.4r-0.13-0.7=3r-5.74 | | 0.4r-0.14-0.7=3r-5.74 |