Question

Solve using substitution
x=10
6x-6y=18
y=?

Answer 1

Explanation:

6x -6Y = 18

6 × 10 -6y = 18

60 -6y = 18

-6y = 18 -60

-6y = -42

y = -42/-6

y = 7

Answer 2

y = 7

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