If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8s-7s+3s-2s+s=15
We move all terms to the left:
8s-7s+3s-2s+s-(15)=0
We add all the numbers together, and all the variables
3s-15=0
We move all terms containing s to the left, all other terms to the right
3s=15
s=15/3
s=5
| -7(x-5)+7=-13+4x | | 2x+4=+14 | | 7a+4a-8a-2a=16 | | -3(6+4x)=6-8x | | 7a+4a−8a−2a=16 | | 34=-6w+88 | | 0.5+2x=90 | | 2.4(m)=30 | | 5x+2=3x2 | | 63=-3g=69 | | n+2+6n=10n+2(-6+3n) | | 9v=7v+10 | | 2x+3=-2x+12 | | 4x2-3x=-1 | | 7(u-6)=9u-46 | | (6/x)=(x+7)/(24) | | -2(3x-10)=50 | | 5x-21=5(x-3) | | 50=4x-20 | | 3x+3x+3x=3+5x | | 7/9+d=1/3 | | 22x-99=22x-99 | | 7(u-6=9u-46 | | 19n−12n+n+n−8n=1519n-12n+n+n-8n=15 | | 6x+24=3x+2(3x+12) | | 19n−12n+n+n−8n=15 | | 52=6m+4 | | 5x-2+2x=3x+18 | | 42-3D=d+9 | | 13=3c+2 | | x+x*x=26 | | x0.28=13.44 |