Math, asked by lakshrini456, 11 months ago

3. Verify by substitution that
(1) the root of 3x - 5 = 7 is x = 4

Answers

Answered by rupali8153gmailcom2

6

Step-by-step explanation:

To verify that :- 3x-5=7

Given x=4

Just replace x with 4,

Taking LHS,

=> 3(4)-5=7

=> 12-5=7

=> 7=7

LHS=RHS Hence proved.

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