Question

me ajuda aí por favor ​

Answer 1

a)×/8=2/4

2.8=4×

16/4=×=4

b)×+2/×=5/3

5×=3(×+2)

5×=3×+6

5×-3×=6

2×=6

×=6/2

×=3

c)3/×=2/4

2×=3.4

2×=12

×=12/2

×=6

d)×+3,5/×=3,5/2

3,5×=2.(×+3,5)

3,5×=2×+7

3,5×-2×=7

1,5×=7 .(2)

3×=14

×=14/3