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 mujahair
2x +10-13(4x+6)=120+67+30x
2x+10-52x-78 = 120+67+30x
-50x-68=187+30x
-255 = 80x
x = -3 15/80
x = -3 3/16