Answer:
x = 4 ; y = -1
Explanation:
y = -2x + 7
x + 2(-2x+7) = 2
x -4x + 14 = 2
-3x = 2 -14
-3x = -12
-3/-3 x = -12/-3
x = 4
y = -2* 4 + 7
y = -8 + 7
y = -1
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