Question

3(n-3)=5(2n+1)
solve​

Answer 1

Answer:

3(n-3)=5(2n+1)

3n-9=10n+5

3n-10n=5+9

-7n=14

n=14/-7

n = -2

this is solved by transposing method

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

= 3n - 9 = 10n + 5

= 3n - 10n = 5 + 9

= -7n = 14

   n =  -14 / 7

      = -2

Thus, 3n = 3 x -2 = -6

10n = 10 x -2 = -20

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