Answer: 3x+12
Step-by-step explanation:
Using the distributive property we can distribute the 3 to each of the terms in the parenthesis.
Therefore, 3(x+4) -= 3x+ 3*4 = 3x +12
Answer:
Step-by-step explanation
3x + 12=0
3x= -12
x = -12/3
x= -4:
