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Chapter 2: Q. 11 (page 93)

Solve the equation. Check your solution.

x+7=12

Short Answer

Expert verified

Solution of given equation isx=5.

Step by step solution

01

Step 1.  Solving for value of x

x+7=12

Subtracting 7on both sides, we get

x+7-7=12-7x=12-7x=5

02

Step 2. Verification of our solution

For checking our answer, substitute x=5 in given equation x+7=12

On substituting, we get

x+7=125+7=1212=12

03

Step 3. Description of step

Here, as both sides above expression are equal, our answer is true.

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