Mathematics, 21.12.2019 03:31 thomasbarbusca15
Which of these equations is true only when x = −1 a) 4 + 4x = 5(x + 1) − x b) 1 3 (6 − 9x) = 6x + 11 c) − 1 2 (2 + 6x) = 3(3 − x) − 10 d) 3(2x + 2) − 10 = 4(3 − 2x) − 2x
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Which of these equations is true only when x = −1 a) 4 + 4x = 5(x + 1) − x b) 1 3 (6 − 9x) = 6x + 11...
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