let x = 4.5
2x+3y=9
find y
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Step-by-step explanation:
x = 4.5
According to problem
2x+3y = 9
2×4.5 + 3y = 9
8.5 + 3y = 9
3y = 9 - 8.5
3y = 0.5
y = 0.5/3
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