Question

ME AJUDEM!

a) x + 6 = 0,5x

b) 5x + 21 = 10x - 19

Answer 1

A) X + 6=> 0,5x

x-0,5x=> -6

0,5x=> -6

x=> -6/0,5

X=> (-12)

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B) 5x+21=10x-19

21+19=10x-5x

40=5x

x=> 40/5

X=> 8


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boa noite !! :)

Answer 2

Olá,

Vamos lá,

a) x + 6 = 0,5x
x - 0,5x = -6
0,5x= -6
x = -6/0,5
x = -12 

b) 5x + 21 = 10x - 19
10x - 5x = 21 + 19
5x = 40
x = 40/5
x = 8