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Chapter 3: Q8PSQ. (page 118)

Simplify the expression:4(a+2)+a.

Short Answer

Expert verified

The solution for the equation is5a+8 .

Step by step solution

01

Step  1 . Apply the concept of Linear Equation

In this type of equation, simply use the tools of mathematical operations like addition, subtraction, multiplication or division to eliminate the numbers in the equation and also maintaining the equality by using the proper numbers and get the result.

02

Step  2 . Find the value by solving the equation

Since, the equation is4(a+2)+a.

Here, to simplify this equation, open the bracket in the equation and add the variable term.

=4(a+2)+a=4a+8+a=5a+8

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Most popular questions from this chapter

The total cost of repairing a car is the sum of the amount paid for parts and the amount paid for Labor. You paid \(78 for parts and \)45 for each hour of Labor. The total cost to repair the car was $168. How many hours did it take to repair the car?

  1. Copy and complete the verbal model.
    Total cost= _____+Cost for each hour of Labor _____
  2. Let h represent the number of hours spent on Labor. Write an equation based on your verbal model.
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L(4,鈭�4)

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Solve the equation. Check your solution.-5=0.25(4+20r)-8r
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