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nirvana33 [79]
3 years ago
8

Substitution method x=2y 2x+5y=4

Mathematics
1 answer:
Dvinal [7]3 years ago
6 0

Answer:

y=4/9

Step-by-step explanation:

Substitute 2y into the x

2(2y)+5y=4

4y+5y=4

9y=4

y=4/9

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