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-BARSIC- [3]
3 years ago
15

Solve 2x+5y=9 when y=1

Mathematics
1 answer:
Alona [7]3 years ago
6 0
Substitute the y=1:
2x + 5(1) = 9

2x + 5 = 5

subtract the 5:
2x = 4

Divide by 2:
x = 2
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