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Question

4(5-3х)+9х-7=
7(2t+5)-23t-11=
-3(0,7p+1.4)+4.8-7.1p=
5(6.1-4.2а)+6.3а-4.7=
Упростить.7класс.Алгебра

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Answer 1

1) 20-12x+9x-7 = 13 - 3x
2) 14t + 35 - 23t - 11 = 24 - 9t
3)..