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Chapter 2: Q. 12C (page 103)

Solve the equation. Check your solution.

r-0.88=-0.56

Short Answer

Expert verified

Solution of given equation isr=0.32.

Step by step solution

01

Step 1.  Solve for value of r

r-0.88=-0.56

Adding 0.88on both sides We get

r-0.88+0.88=-0.56+0.88r=0.88-0.56r=0.32

02

Step 2. Verification of our solution

For checking our answer, substitute r=0.32 in given equation r-0.88=-0.56.

On substituting, we get

r-0.88=-0.560.32-0.88=-0.56-0.56=-0.56

03

Step 3.  Conclusion

Here, both sides of above expression are equal.

So, our answer is true.

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