Detr0itrae Detr0itrae
  • 27-01-2016
  • Mathematics
contestada

4n - 9 = -9 how do u solve?

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bainesy15
bainesy15 bainesy15
  • 27-01-2016
add 9 to both sides to get 4n=0 so n=0

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BAMBAMSAM23
BAMBAMSAM23 BAMBAMSAM23
  • 27-01-2016
n=0
because u have 
4n-9=9
it gives u 
4*n-9(-9)=0 
so it n=0
Answer Link

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