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Is the point a solution to the system of equations?. x + y = −3 2x − y = 6. (2,−5) (1,−4)
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Is the point a solution to the system of equations?. x + y = −3 2x − y = 6. (2,−5) (1,−4)

User Tschuege
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x + y = −3
2x − y = 6
-------------------------add
3x = 3
x = 1

x + y = −3
1 + y = −3
y = -4


x = 1 and y = -4

answer
(1,−4)
User Amit Bhoyar
by
7.9k points
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