Question

What is the value of s in the equation 3r= 10+5s when r = 10

Answer 1

s = 4

Explanation:

Given: 3r = 10+5s

Fill in r: 3(10) = 10 + 5s

Multiply: 30=10+5s

Subtract: 30-10=5s

Divide: 20/5=s

Answer: 4=s