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VARVARA [1.3K]
3 years ago
9

Find the value of Y when X equals 1. 9x + 7y = -12

Mathematics
1 answer:
STatiana [176]3 years ago
4 0

9x + 7y = -12

  • Plug 1 for x into the equation and solve for y.

9(1) + 7y = -12

  • Multiply 9 and 1 together.

9 + 7y = -12

  • Subtract 9 from both sides.

7y = -21

  • Divide both sides by 7.
<h3>y = -3</h3>
  • is your answer.
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