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Chapter 2: Q 2.21 (page 108)

Solve15n+3=14n+2

Short Answer

Expert verified

The answer isn=2

Step by step solution

01

Step 1. Given information

The equation is 15n+3=14n+2.

Find value of n.

02

Step 2. Calculation

Simplify the equation 15n+3=14n+2

LCD of 5,4 is 20.

so, 2015n+3=2014n+2

Simplify the equation

4n+3=5n+24n+12=5n+10

combine like terms

12-10=5n-4n2=n

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