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4. Solve the given equations:a) 4 (n - 2) = 24b) 0 = 16 + 4 (m - 6)c) 5 ( 2x - 3) = 4 (x + 4) |
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Answer» Question: 1). 4(n - 2) = 24 Solution: 4(n - 2) = 24 => 4n - 8 = 24 => 4n = 24 + 8 => 4n = 32 => n = 32/4 => n = 8 _____________________ Question: 2). 0 = 16 + 4(m - 6) Solution: 0 = 16 + 4(m - 6) => 0 = 16 + 4m - 24 => 0 = 4m - 8 => 4m = 8 => m = 8/4 => m = 2 _____________________ Question: 3). 5(2x - 3) = 4(X + 4) Solution: 5(2x - 3) = 4(x + 4) => 10x - 15 = 4x + 16 => 10x - 4x = 16 + 15 => 6x = 31 => x = 31/6 |
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