Answer:
s=19
Step-by-step explanation:
18s-17s+1=20
s+1=20
s=20-1
19 :)
Step 1: Simplify both sides of the equation.
18s−17s+1=20
18s+−17s+1=20
(18s+−17s)+(1)=20(Combine Like Terms)
Step 2: Subtract 1 from both sides.
s+1−1=20−1
