Question

solve the following linear equation : 15 / 4 - 7y : 9​

Answer 1

$\frac{15}{4} - 7y = 9 \\ \frac{15 - 28y}{4} = 9 \\ 15 - 28y = 36 \\ 28y = 15 - 36 \\ 28y = - 21 \\ y = - \frac{21}{28}$

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