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pnash45
pnash45 pnash45
  • 04-01-2017
  • Mathematics
Answered

If (-7,y ) is a solution to the equation 2x -7y = 42, what is the value of y?

I don't think this problem is worded right or something?

Please help

Verified Answer :

mileszsmith mileszsmith
  • 05-01-2017

they mean -7 is the x value so you plug that into the equation 
-14 - 7y = 42
-7y = 56
y = -8

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