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Sagot :
Answer:
x = 12
y = -3
Step-by-step explanation:
Solving for Y
2x + 7y = 3
x = -4y
2(-4y) + 7y = 3
-8y + 7y = 3
-1y = 3
-1y/-1 = 3/-1
y = -3
Solving for X
x = -4y
x = -4(-3)
x = 12
Checking Work
2(12) + 7(-3) = 3
24 + -21 = 3
3 = 3
x = -4y
x = -4(-3)
x = 12
12 = 12
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