Question

solve ittttttttttttttttt
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Answer 1

Step-by-step explanation:

• x=4a+7--(1) , y=9a2--(2)
• from(2), a=y/18
• put a=y/18 in (1)
• x=4(y/18)+7
• x=2y/9+7 or

$\frac{2}{9} y + 7$