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Chapter 2: Q. 7E (page 105)

Solve the equation. Check your solution.

x-2.2=3.2

Short Answer

Expert verified

Solution of given equation isx=5.4.

Step by step solution

01

Step 1.  Solve for value of x

x-2.2=3.2

Adding 2.2on both sides, we get

x-2.2+2.2=3.2+2.2x=3.2+2.2x=5.4

02

Step 2. Verification of our solution

For checking our answer, substitute x=5.4 in given equation x-2.2=3.2.

On substituting, we get

x-2.2=3.25.4-2.2=3.23.2=3.2

03

Step 3.  Conclusion

Here, both sides of above expression are equal.

So, our answer is true.

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