diketahui 7 (x+2) +7x = 50 nilai x yang memenuhi​

diketahui 7 (x+2) +7x = 50 nilai x yang memenuhi​

7(x + 2) + 7x = 50

= 7x + 14 + 7x = 50

= 14x + 14 = 50

= 14x = 50 - 14

= 14x = 36

= x = 36/14

= x = 18/7

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