mammasgirl14 mammasgirl14

19-12-2018
Mathematics

contestada

for which equation and the inequalities given belown is x=3 not a solution? f)-7x-9=12 g)x-2<-4 h)3x-2=-11 j)-5x-8>7

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emily13trang emily13trang

19-12-2018

Answer: f) -7x -9= 12

Step-by-step explanation:

Step 1: Solve the equation. To solve the equation, add 9 to both sides. This is what you would have now. ( -7x = 21 )

Step 2: Now divide -7 from both sides. This is what you would have now.

( x= -3)

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