(2014. latest edition) Tibet Autonomous Region dual traffic map (laminated cover letters folded ma

(2014. latest edition) Tibet Autonomous Region dual traffic map (laminated cover letters folded ma

7 x + 3 - 4y + 3x - 8y + (-7)

A. 10x - 12y -4
B. 10x + y - 4
C. 10x - 15 + 12
D. 10x + 4y - 1

Pake cara yaaaaa

7 x + 3 - 4y + 3x - 8y + (-7)

A. 10x - 12y -4
B. 10x + y - 4
C. 10x - 15 + 12
D. 10x + 4y - 1

Pake cara yaaaaa

7x + 3 - 4y + 3x - 8y + (-7)

= 7x + 3x - 4y - 8y + 3 + (-7)

= 10x - 12y + 3 - 7

= 10x - 12y - 4

@semoga membantu :)

Jawaban:

A. 10x - 12y - 4

Penjelasan dengan langkah-langkah:

7x + 3 - 4y + 3x - 8y + (-7)

= 7x + 3x - 4y - 8y + 3 - 7

= 10x - 12y - 4