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33-24s 2x+1 B8 7+dx=0x-13 |
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Answer» 1) 3x - 2/2x + 1 = 4/5 5(3x - 2) = 4(2x +1) 15x - 10 = 8x + 4 15x - 8x = 10 + 4 7x = 14 x = 14/7 = 2 2) 7 + 4x = 9x - 13 9x - 4x = 13 + 7 5x = 20 x = 20/5 = 4 |
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