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Chapter 7: Q17. (page 247)

Find the value of x.

x+32=2x鈭�13

Short Answer

Expert verified

The value of x is 11.

Step by step solution

01

Step 1. Given information.

The ratio here given is,

x+32=2x鈭�13

02

Step 2. Concept and Formula Used.

The properties of proportion,

ifab=cd thenad=bc,

The given ratio isx+32=2x鈭�13,

03

Step 3. Use the property of proportion, ifab=cd  then,ad=bc .

Then,

3(x+3)=2(2x鈭�1)3x+9=4x鈭�2(Usingdistributiveproperty)3x鈭�4x=鈭�2鈭�9鈭�x=鈭�11x=11

Therefore,the value of x is 11.

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