Solution: Substitute $ a = 5 $ into $ 5(5 + b) = 120 $. Simplify: $ 25 + 5b = 120 $. Subtract 25: $ 5b = 95 $. Divide by 5: $ b = 19 $. - AMAZONAWS

How to Solve the Equation $ 5(5 + b) = 120 $: A Step-by-Step Guide

📅 March 11, 2026 👤 scraface

Mar 11, 2026

Solution: Substitute $ a = 5 $ into $ 5(5 + b) = 120 $. Simplify: $ 25 + 5b = 120 $. Subtract 25: $ 5b = 95 $. Divide by 5: $ b = 19 $.