Question

Plss help me on this problem !!

Answer 1

b=8, try using the equal values method

Answer 2

Explanation:

b=8

12x + b should be equivalent to 3(4x -5)

3(4x -5)

3 multiplied by 4x and -5 is

12x + -8

12x + b = 12x + -8,

therefore b = -8.