TYTYLIT
TYTYLIT TYTYLIT
  • 02-02-2021
  • Mathematics
contestada

If y=-4+11 and 3x+y=9 what is the value of y?

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ADVENTUROUSBOY
ADVENTUROUSBOY ADVENTUROUSBOY
  • 02-02-2021

Answer:

y = 7

x = 2/3

Step-by-step explanation:

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aolivia428 aolivia428
  • 02-02-2021

Answer:

2/3

Step-by-step explanation:

We know the value of y, so substitute y into the equation:

3x + (-4 + 11) = 9 --> remove parentheses

3x - 4 + 11 = 9

3x + 7 = 9 --> subtract 7 from 9

3x = 2 --> divide

x = 2/3

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