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Chapter 2: Q 2.19 (page 107)

Solve7=12x+34x-23x

Short Answer

Expert verified

The answer isx=12

Step by step solution

01

Step 1. Given information

The equation is 7=12x+34x-23x

Find value of x.

02

Step 2. Calculation

Find LCD of denominators of equation 7=12x+34x-23x

LCD of 2,3,4 is 12

So

7脳12=1212x+34x-23x

role="math" localid="1644248969105" 84=6x+9x-8x

Combine like terms

role="math" localid="1644249012482" 84=7x847=x12=x

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