Alisha R

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Alisha R

Ditanya 3 hari yang lalu

Pertanyaan

Dik = 2x+y=10 A. Jika x=4, maka y... B. Jika y=6, maka x..

Dik = 2x+y=10 

A. Jika x=4, maka y... 

B. Jika y=6, maka x.. 

 

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Jawaban terverifikasi

<p>Jawaban yang tepat adalah</p><p>A. y = 2</p><p>B. x = 2</p><p>&nbsp;</p><p>Pembahasan :</p><p>2x + y = 10</p><p>A. x = 4</p><p>&nbsp; &nbsp; 2(4) + y = 10</p><p>&nbsp; &nbsp; 8 + y = 10</p><p>&nbsp; &nbsp; y = 10 - 8</p><p>&nbsp; &nbsp; y = 2</p><p>&nbsp;</p><p>B. y = 6</p><p>&nbsp; &nbsp; &nbsp;2x + 6 = 10</p><p>&nbsp; &nbsp; &nbsp;2x = 10 - 6</p><p>&nbsp; &nbsp; &nbsp;2x = 4</p><p>&nbsp; &nbsp; &nbsp;x = 4/2</p><p>&nbsp; &nbsp; &nbsp;x = 2</p><p>&nbsp; &nbsp; &nbsp;</p>

Jawaban yang tepat adalah

A. y = 2

B. x = 2

 

Pembahasan :

2x + y = 10

A. x = 4

    2(4) + y = 10

    8 + y = 10

    y = 10 - 8

    y = 2

 

B. y = 6

     2x + 6 = 10

     2x = 10 - 6

     2x = 4

     x = 4/2

     x = 2

     


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