2 - За +7
За + 4а - 2
il) 4а + ба - 3
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Answer:
10a-3,7a-2,3a-9
Step-by-step explanation:
1)4a+ 6a-3
10a -3
2)3a+ 4a -2
= 7a - 2
3) 2-3a+7
= 7+2-3a
= 9-3a
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