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Chapter 2: Q. 10E (page 105)

Solve the equation. Check your solution.

-5.2a=1.3

Short Answer

Expert verified

Solution of given equation isa=-0.25.

Step by step solution

01

Step 1.  Solve for value of a 

-5.2a=1.3

Dividing with -5.2on both sides, we get

-5.2a-5.2=1.3-5.2a=1.3-5.2a=-11.35.2a=-0.25

02

Step 2. Verification of our solution

For checking our answer, substitute a=-0.25 in given equation -5.2a=1.3.

On substituting, we get

-5.2a=1.3-5.2-0.25=1.31.3=1.3

03

Step 3.  Conclusion

Here, both sides of above expression are equal.

So, our answer is true.

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