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Which is the solution of the following system of equations: 2x + y = 4 3x – y = - 14

Which is the solution of the following system of equations: 2x + y = 4 3x – y = - 14
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3 votes
Which is the solution of the following system of equations: 2x + y = 4 3x – y = - 14

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User Rangoric
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7.4k points

1 Answer

3 votes


2x + y = 4 \\ 3x - y = - 14

Lets add 2 equations


5x = - 10 \\ x = - 2

Now we need to put x into any equation


2 * ( - 2) + y = 4 \\ - 4 + y = 4 \\ y = 8

Answer: (-2; 8)

answered
User Johannes Kommer
by
8.4k points
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