Which expressions are equivalent to 6g-18h6g-18h6, g, minus, 18, h?

3 (2g-6h)

-2 (-3g+9h)

Step-by-step explanation:

We have given the expression:

6g-18h

There are two expression which are equivalent to 6g-18h

Write down the expression first:

6g-18h

Now take 3 as a common. Then we have:

3 (2g-6h)

This expression is equivalent to 6g-18h

Then,

6g-18h

Take - 2 as a common. Then we have:

-2 (-3g+9h)

If you multiply the values inside the bracket by - 2 you will get the same expression as 6g-18h ...