c) \(3x - 4y = -15\) and \(2x + 3y = 7\)
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First, let's solve the first equation for x: 3x - 4y = -15 3x = 4y - 15 x = (4y - 15)/3 Now, let's substitute this value of x into the second equation: 2((4y - 15)/3) + 3y = 7 (8y - 30)/3 + 3y = 7 (8y - 30) + 9y = 21 17y - 30 = 21 Show more…
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