Respuesta :

Answer:

x+21/2

Step-by-step explanation:

3/4(3x+6)-1/4(5x-24)

9/4x+18/4-5/4x+24/4

9/4x-5/4x+18/4+24/4

4/4x+42/4

x+42/4

simplify 42/4 into 21/2

x+21/2