Question

comi que eu faço essa conta

Answer 1

Ola Raiany

1)

4x - 8 + x = 3*(2x - 5) - 6

4x + x - 8 = 6x - 15 - 6

6x - 4x - x = -8 + 15 + 6

x = 13


2)

(8 - 4x - 2)/3 = 2 + (5x + 1)/2

(6 - 4x)/3 = (5x + 5)/2 

2*(6 - 4x) = 3*(5x + 5)

12 - 8x = 15x + 15

15x + 8x = 12 - 15

23x = -3

x = -3/23

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