If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-(s-13)=3
We move all terms to the left:
-(s-13)-(3)=0
We get rid of parentheses
-s+13-3=0
We add all the numbers together, and all the variables
-1s+10=0
We move all terms containing s to the left, all other terms to the right
-s=-10
s=-10/-1
s=+10
| 4f-18-12=19+11f | | 5x+35=385 | | (x+5)^4-9(x+5)^2=0 | | 3n+20=5n+24 | | -2+x=-x-6 | | 12-w=17 | | 2m+28=10 | | 12–w=17 | | 6x-120=66 | | 10x-3=2x+5 | | -10z+12=-8z | | x0.006=6 | | 2.5+d=46.4 | | 4m-11=1 | | 3x+22x-8=5(5x+7) | | 5x-9+7x-8+23=180 | | 3x-16=4x+22 | | 13-b=8 | | 3/4x-3=-6+1/4x | | 8–3(p–4)=-3p+7 | | 6.7r+8.1=-8.6 | | 3f-13=16 | | -2(a-8)+7a-16=35 | | 5x+7×11+23-8-9=180 | | 7(-10+a)=-49 | | 5×x+7×11+23-8-9=180 | | 6y-4y=-10 | | 5x+30-7=7(5x+4) | | 6(n+7)=36 | | 0.5x+1=0.25-6 | | -14-3=6m-5(3+m) | | d9=−2 |