1.

8y + 9 by 2 = 4y by 9​

Answer»

ANSWER:

\frac{8y + 9}{2}  =  \frac{4y}{9}  \\  \\ 9(8y + 9) = 2 \times 4y \\ 72y + 81 = 8y \\ 72y - 8y =  (- 81 )\\ 64y =  (- 81) \\ y =  \frac{ - 81}{64}



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