решить уравнения
1. 7 – 2х = 3х – 18
2. 0,2(7 – 2х ) = 2,3 – 0,3(х – 6 )
1. 0,2х + 2,7 = 1,4 – 1,1х
2. 4(х + 2) = 10(2х – 3) + 6
1. 5,4 – 1,5х = 0,3х – 3,6
2. 2(7х – 7) = 7(х – 3) + 7
1. 3(х – 2) = х + 2
2. 3,4 + 2х = 7(х – 2,3)
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