In Exercises 4950, solve each system for x and y, expressing either value in terms of a
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In Exercises 49–50, solve each system for x and y, expressing either value in terms of a or b, if necessary. Assume that a ≠ 0 and b ≠ 0.
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[5ax + 4y = 17 ax + 7y = 22
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5ax4y17 ax 7y 22 Multiply the second equation ...View the full answer
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