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3 years ago

If x = 2y + 3 and 4x – 5y = 9, what is the value of y?

Mathematics

2 answers:

erik [133]3 years ago

8 0

Answer:

Step-by-step explanation:

y=-1 ans.

x=2*-1=3

x=-2+3

x=1 ans.

Proof:

4*1-5*-1=9

4+5=9

9=9

Damm [24]3 years ago

5 0

Answer:

Step-by-step explanation:

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