Question

Me ajudem prfvrrrrrrrr​

Answer 1

a)

8x = 64

x = 64/8

x= 8

b)

2x = x + 1

2x - x = 1

x = 1

c)

3x = 105

x = 105/3

x = 35

d) 4x = 5x + 5

4x - 5x = 5

- x = 5 .(-1)

x = - 5

Espero ter ajudado.

@batraquiomatematico