Question

Solve |2 - 3x| = 7.
{-5/3, 3}
{-15, 3}
{-3, 5/3}
{-3, 15}

Answer 1

|2-3x| = 7
2-3x= \[\pm\]7
2-3x=+7
-3x=5
x=-5/3

2-3x =-7
-3x= -9
x=3

Answer 2

3, 5/3

Answer 3

*
-

Answer 4

|2 - 3x| = 7

2 - 3x = -7
2 - 3x = 7

2 +7 = 3x
2 - 7 = 3x

9 = 3x
-5 = 3x

3 = x

-5/3 = x

Solution: -5/3, 3