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Solve the following simultaneous equations.(22.(1) 3a 5b 26; a 5b 22 (2 |
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Answer» Multiply equation 2 by 3 3a + 15b = 66 (2) 3a + 5b = 26 (1)(2) - (1)10b = 40 b = 4Put b in equation (1)3a + 20 = 26 3a = 6 a = 2 |
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