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Can someone please help me fast

Can someone please help me fast-example-1

1 Answer

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Answer:

z = 2

Explanation:

given the equation

9z - 10 = 8 ( add 10 to both sides )

9z - 10 + 10 = 8 + 10 ( simplify both sides )

9z = 18 ( divide both sides by 9 )


(9)/(9) z =
(18)/(9) , that is

z = 2

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