Math, asked by afeeqah, 7 months ago

Given that
x + y = 21,
find the value of
3x -1+3y.
please provided step by step

Answers

Answered by mondalarijit736
1

x+y = 21

So, these are the steps, to solve the sum

3x - 1 + 3y

= 3(x+y) - 1

= 3(21) - 1

= 63-1

= 62

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