8×9=(5+y)×9 , what is y?

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asked Sep 23, 2019 147k views

1 Answer

Ismriv · Answer 1 · 2019-09-28T01:18:33+0000

8 * 9 = (5 + y) * 9
multiply 8 and 9

72 = (5 + y) * 9
use the distributive property

72 = 45 + 9y
subtract 45 from both sides

27 = 9y
divide both sides by 9 to isolate the variable

y = 3

8×9=(5+y)×9 , what is y?

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