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andriy [413]
3 years ago
14

Solve the system of equations and choose the correct answer from the list of options. (4 points) x − y = 7 y = 3x + 12

Mathematics
1 answer:
aleksandrvk [35]3 years ago
8 0
X = -19/2
y = -33/2

Start by plugging in the second equation for y in the first equation. Then solve for x. After you can use that value to solve for y. 
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