To solve this system using the addition method, you would need to multiply the first equation by what number in order for the y's to add out? 3x - y = 3 -2x + 2y = 6

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asked Jul 6, 2017 205k views

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To solve this system using the addition method, you would need to multiply the first equation by what number in order for the y's to add out?

3x - y = 3

-2x + 2y = 6

Mathematics
high-school

Florian Brinker asked

by Florian Brinker

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You multiply 3x - y = 3.
So then it's:
6x - 2y = 3
-2x + 2y =6

which equals 4x = 9

Vicky Vicent answered Jul 10, 2017

by Vicky Vicent

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