2X +10-13(4x+6)=120+67+30x Brpkah nilai x
Matematika
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Pertanyaan
2X +10-13(4x+6)=120+67+30x
Brpkah nilai x
Brpkah nilai x
1 Jawaban
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1. Jawaban Kivimaki
2x + 10 - 13(4x+6) = 120 + 67 + 30x
2x + 10 - 52x - 78 = 120 + 67 + 30x
2x - 52x + 30x = 120 + 67 -10 + 78
-20x = 255
-x = 255/20
-x = 12,75
x = -12,75