Jika 2x+7=5x-11,nilai x+2 Adalah A.4 B.6 C.8 D.-18
Matematika
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Pertanyaan
Jika 2x+7=5x-11,nilai x+2 Adalah A.4 B.6 C.8 D.-18
2 Jawaban
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1. Jawaban Maritsa11
2x+7 = 5x-11
2x-5x = -11-7
-3x = -18
x = -18/-3 = 6
x+2 = 6+2 = 8 (C) -
2. Jawaban Fahmaceria
2x+7=5x-11
2x-5x=-11-7
-3x=-18
x= 6
x+2=6+2=8