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Asked by Christina

how do you solve a linear system.

7. x-y=8
x+y=-2
14 years ago

Answers

Answered by PsyDAG
One way is to add the two equations.

2x = 6

x = 3

Insert that value into one of the equations.

y = -5

Check by inserting both values into the other equation.
14 years ago
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how do you solve a linear system.

7. x-y=8
x+y=-2

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