14x+21y+7z distribute property. pls . first will be awrared

7(2x+3y+z)

Step-by-step explanation:

you've got to take a 7 out of each phrase

so 14x/7= 2x

21y/7= 3y

7z/7= z

So 7(2x+3y+z)

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.