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Chapter 2: Q. 496 (page 215)

In the following exercises, determine whether each number is a solution to the equation.

10x鈭�1=5x,x=15

Short Answer

Expert verified

Yes, it is a solution to the equation.

Step by step solution

01

Given

Given equation and solution is: 10x鈭�1=5x,x=15

02

 To find

Determine whether the given number is a solution to the equation.

03

 Calculation

Plug x=15in the given equation.

10x鈭�1=5x1015鈭�1=5152-1=11=1(True).

Since it is true, sox=15is a solution.

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