1)resolva: a)9x-7=5×+13 b) 2(2×-1)+6 (1-2×)=2(4×-5) c) 3×-2=×-5 4 3 2 d) 5=5-3× 7 e) 2×+3- 4×-9= 3.... Pergunta de ideia deraquelzinhalinda

April 2022 0 27 Report

1)resolva: a)9x-7=5×+13

b) 2(2×-1)+6 (1-2×)=2(4×-5)

c) 3×-2=×-5
4 3 2

d) 5=5-3×
7

e) 2×+3- 4×-9= 3-4×
3 6 2

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