Question

Me ajudem por favor❤
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Answer 1

Resposta:

a) x=3.5/15

x=1

b) x= 3.8/12

x=24/12

x=2

c) x=4.7/2

x=28/2

x=14

d)10(x+1)= 5.8

10x + 10=40

10x=40-10

10x=30

x=30/10

x=3

e)2(x-3)= 12.1

2x- 6=12

2x=12+6

x=18/2

x=9

f ,) 7(x-2) = 7.3

7x-14 = 21

7x=21+14

x=35/7

x=5