Question

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Answer 1

е) -6a + 5a - x +4 = -a - x + 4
ж) 23x - 23 + 40 + 4x = 27x + 17
з) -a + x + 1,1a - 1,3x = 0,1a - 0,3x
и) -12p + 3k + 3,2p - 2,3k = -8,8p + 0,7k
к) 0,5a - 2/3 b - 2/5 a -1/3 b = 0,5a - 0,4a - b = 0,1a - b