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What is y - 2 = 3(x – 7) written in standard form? Choose 1 answer: A) y - 2 = -3x + 21 B y = 3x + 23 с 3x +y - 23 = 0 D 3x + y = 23
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What is y - 2 = 3(x – 7) written in standard form?

Choose 1 answer:

A) y - 2 = -3x + 21

B y = 3x + 23

с 3x +y - 23 = 0

D 3x + y = 23

User Enea Dume
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1 Answer

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y - 2 = 3(x - 7)


y - 2 = 3x - 21

Add sides 2


y - 2 + 2 = 3x - 21 + 2


y = 3x - 19

Subtract sides 3x


- 3x + y = - 3x + 3x - 19


- 3x + y = - 19

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User Wesley Overdijk
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