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Chapter 2: Q9. (page 110)

Solve each equation. Check your solution. (Lesson 2-3)

2x+5=13

Short Answer

Expert verified

The solutions of the equation is x=4.

Step by step solution

01

Step 1. Given equation.

2x+5=13

02

Step 2. Description of step.

First solve the equation as:

2x+5=132x+5鈭�5=13鈭�52x=8x=82x=4

Thus, x=4.

03

Step 3. Check solution.

Now, in order to check the solution, substitute the value of x as 4 in the given equation and see if makes the equation true, i.e. whether left hand side is equals to right hand side.

Substituting x=4in original equation:

2x+5=1324+5=138+5=1313=13鈬�true

Thus x=4is satisfies the given equation.

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