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OpenStudy (anonymous):
Solve the system of equations and choose the correct ordered pair. 4x + 5y = 22 7x + 4y = 29
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OpenStudy (anonymous):
3, 2
OpenStudy (anonymous):
Multiply second equation by -5/4 -35x/4 +5y = -145/4 and add it to the first 16x-35x =88-145 -> -19x = -57 -> x = 3. Then 4y = 29-21 -> y=2. Ordered pair is (3,2)
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