Question

Solve the following equations by systematic method:
(a) 3x - 2x = 3
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Answer 1

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$\boxed{\therefore3x - 2x = 3} \\ \\ \boxed{\therefore x = 3}$

Answer 2

ANSWER:

x = 3

SOLUTION:

3x - 2x = 3

x = 3

___________

let's check !

3x - 2x = 3

3 × 3 - 2 × 3 = 3

9 - 6 = 3

3 = 3

LHS = RHS

Hence , checked

So, the value of x = 3