2x+9-23(10x+7x)=124-6x+65 BERAPAKAH nilai x
Matematika
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Pertanyaan
2x+9-23(10x+7x)=124-6x+65 BERAPAKAH nilai x
1 Jawaban
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1. Jawaban klp
2x+9-23(10x+7x)=124-6x+65
<=> 2x+9-230x+161x=189-6x
<=> 9-67x=189-6x
<=> -67x+6x= 189-9
<=> -61x= 180
<=> x= 180/-61