2 years ago

NEED HELP!!!!!!!!!!! NO LINKS!!!!!!!

Mathematics

1 answer:

omeli [17]2 years ago

7 0

Answer:

3x=18

Step-by-step explanation:

We want to get the variable x by itself.

Since we see a -3 with the 3x, we want to move the 3 to the other side of the equal sign by adding 3 to both sides of the equal sign.

3x - 3 = 15

3x - 3 + 3 = 15 + 3

Then we get:

3x + 0 = 18

3x = 18

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