Determine the value of 's': 9=2s+1
4
Step 1 :Subtract 1 from both sides: 9−1=2s+1−1
Step 2 :Simplify: 8=2s
Step 3 :Divide both sides by 2: 82=2s2
Step 4 :Simplify: 4=s
Step 5 :4