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Mamont248 [21]
4 years ago
9

What is the solution to the following system of linear equations?

Mathematics
1 answer:
Lostsunrise [7]4 years ago
8 0
<span> x − 2y = −1 => x = 2y -1

2x + y = −12
2(2y - 1) + y = -12
4y - 2 + y = -12
5y = -10
y = -2
x = 2</span>·(-2) - 1
x = -4 - 1
x = -5

Answer <span>D (-5,-2)</span>
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