Question

please send me the answer fastly with explaination,plz​

Answer 1

Answer:

$a)x + 5 = 9 \\ x = 9 - 5 \\ x = 4$

$b)9z = 18 \\ z = \frac{18}{9} \\ z = 2$

$c)5y + 10 = 4y - 10 \\ 5y - 4y = - 10 - 10 \\ y = - 20$

Step-by-step explanation:

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