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Chapter 9: Q. 9.162 (page 1100)

Try It.

Solve:36b+3鈭�25=50

Short Answer

Expert verified

Ans:36b+3鈭�25=50鈬�b=103.67

Step by step solution

01

Step 1. Given information.

given expression 36b+3鈭�25=50

02

Step 2. Isolate the radical.

36b+3鈭�25=50鈬�36b+3=50+25鈬�36b+3=75

03

Step 3. Square both sides of the equation.  

(36b+3)2=(75)2鈬�9(6b+3)=5625

04

Step 4. Simplify, then the new equation. 

9(6b+3)=5625鈬�54b+27=5625鈬�b=103.67

Therefore, the value ofb=103.67

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