5(3x + 4) = 6(x - 7) +8
15x + 4 = 6x - 42 + 8
15x + 4 = 6% - 34
9x + 4 = -34
9x =...
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Mathematics, 19.01.2021 22:50 mvongphakdy8124
5(3x + 4) = 6(x - 7) +8
15x + 4 = 6x - 42 + 8
15x + 4 = 6% - 34
9x + 4 = -34
9x = -38
38
9
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