Question

|2x-7|=5 faina problema

Answer 1

I2x-7I = 5 <=>

2x-7 = 5 => 2x = 7+5 => 2x = 12 => x = 12:2 => x = 6

-2x+7 = 5 => 2x = 7-5 <=> 2x = 2 => x = 1

Answer 2

|2x-7|=5

2x-7=5

2x=5+7=12

=>x=12:2=6

2x-7=-5

2x=-5+7=2

=>x=1

$= > x_{1} = 1 \\ \\ \: \: \: \: \: \: \: x_{2} = 6$