Solve for x: 2x + 5 = 13
Step-by-step solution with detailed explanations
Final Answer
x = 4
Step-by-Step Solution
1
Subtract 5
2x = 13 - 5 = 8
2
Divide by 2
x = 8 ÷ 2 = 4
Expert Insights
Goal: Isolate x
Why subtract 5?: Move constants to one side
Why divide by 2?: Remove coefficient of x
Pro Tip: Always do the same operation to both sides