juju71
juju71 juju71
  • 11-05-2017
  • Mathematics
contestada

What is the answer and how do you solve this??

What is the answer and how do you solve this class=

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Helper512 Helper512
  • 11-05-2017
Since they are both equal to y, you can set -7x and x+8 equal to each other.
- 7x = x + 8 and solve for x then use what you got for x to solve for y
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gotime
gotime gotime
  • 11-05-2017
since x= -7

x+8 = -7+8=1

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