Question

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Answer 1

Answer:

X = 7

Step-by-step explanation:

The answer is attached above.

Hope it helps

Answer 2

3x-1 / 5 - x/7 = 3

Ans:- or, 7(3x-1)-5x / 35 = 3

or, 21x-7-5x / 35 = 3

or, 21x-5x-7 / 35 = 3

or, 16x-7 / 35 = 3

or, 16x-7 = 35 × 3

or, 16x-7 = 105

or, 16x = 105+7

or, 16x = 112

or, x = 112 / 16

or, x = 7 [proved]

Hope it helps you...