Respuesta :
3x+6+4x-20 (distributive property)
3x+4x+6-20 (grouping property
7x-14 (addition property)
3x+4x+6-20 (grouping property
7x-14 (addition property)
Answer:
7x -14
Step-by-step explanation:
3(x + 2) + 4(x - 5)
3x + 6 + 4x - 20
3x + 4x + 6 - 20
7x -14
Hope this helps you!!! :)