Aniyahj329 Aniyahj329

22-03-2021
Mathematics

contestada

Enter the value of P so that the expression 3 (4 + n) is equivalent to 3 (n+p).

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shila56 shila56

22-03-2021

Answer:

3 (4+n)=0

3×4+3×n=0

12+3n=0.... equation 1

3 (n+p)

3×n+3×p=0

3n+3p=0........... equation 2

eq 1 multiply 3 eq 2 multiply 3

36+9n=0

9n+9p=0

_ _ =0

_9n is +9n Crush

36+9p=0

p=36÷9

p=4

p is 4 ans

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