Question

If 3(2x+3y)=55.5-12z what does 2x+3y+4z equal

Answer 1

Answer:

18.5

Step-by-step explanation:

3(2x+3y)=55.5-12z

6x+9y+12z=55.5

3(2x+3y+4z)=55.5

2x+3y+4z=55.5/3

2x+3y+4z=18.5