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Chapter 10: Q16. (page 528)

Solve the equation 2n+4=132. Check your solution.

Short Answer

Expert verified

The solution for the equation is n=-9.

Step by step solution

01

Step 1. Write down the given expression.

The given equation is 2n+4=132.

02

Step 2. Simplify the equation.

The given equation 2n+4=132is solved as:

2n+4=132....Given2n+4=1252n+4=2鈭�5n+4=鈭�5n=鈭�9

03

Step 3. Verify the result for obtained value.

Plugging n=-9in given equation and verify the result.

2n+4=132....Given2鈭�9+4=132....Pluggingn=鈭�92鈭�5=132125=132....True

Hence the solution is verified for n=-9.

04

Step 4. Conclusion.

The solution for the given equation is n=-9.

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