Question

solve the equation 9 = 10y - 7y​

Answer 1

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$9 = 10y - 7y$

$9 = 3y$

$\frac{9}{3} = y$

$3 = y$

$y = 3$

Answer 2

Answer:

The solution of the given equation is 3.

Step-by-step explanation:

9 = 10y - 7y

3y = 9

y = 9/3

y = 3