If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5s-15=2s
We move all terms to the left:
5s-15-(2s)=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
| 31/2/x=6/4 | | 1875+50x-x^2=0 | | x-30+2x+2x+15=360 | | 2x+3=10x+5 | | 10=1+4b+5b | | 11/5=v/13 | | X(x-2)-5(x-3)=12 | | 10x+8=3x+5 | | 12/y=13/11 | | 5x-4x/3=x/6-2/3 | | 2a^2+24a=-86 | | (100-10x)(3+0.5x)=300 | | 2(a+3)=3(a-1) | | 4x+14=13+8+4 | | 2x^2-1x-1=5x+19 | | 2(-6)+5y=-32 | | 2^(3x-5)=1/16 | | 12^2-56=w | | 2x+5(x+2)=-32 | | -1/4=-(2/7)v-(5/8) | | 5x+75=8x | | x+15=x*96/60 | | 3^2-4*12=c | | x+15=x.96/60 | | -2.8/39.2=-4/n | | 77=-1x=167+-10x | | 23.85+(2.8)(1.5)=x | | 17+y/8=8+(-5) | | 44x−22(x−55)=−66+44x+12 | | 6x-16=-16 | | 0=-8x^2+16x | | 17+y/8=8 |