lovelyhuman lovelyhuman
  • 03-03-2019
  • Mathematics
contestada

7 (2x-3) x =9 2. 3(y+11) y=12​

Respuesta :

transformingpotatowa
transformingpotatowa transformingpotatowa
  • 03-03-2019

Answer:

Step-by-step explanation:

7(2x - 3)      x = 9

7(2(9) - 3)

7(18 - 3)

7(15)

= 105

3(y + 11)          y = 12

3(12 + 11)

3(23)

= 69

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