Question

1/2(P - 3) + 2/3(3P + 6) = 15

Answer 1

--> 1/2 p - 3/2 + 2 p + 4 = 14

--> 5/2 p - 11/2 = 14

--> 5/2 p = 14 + 11/2

--> 5/2 p = 39/2

--> P = 39/2 ÷ 5/2

--> P = 39/2 × 2/5

--> P = 78/10 = 7,8

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