What is the answer to 7 (3+x+4)

Distribute the 7.

=21+7x+28 Simplify by combining any terms that you can. = 49+7x To solve for X you need to get the variable alone. Start to do this by moving the 49. Subtract 49, what you do one side you have to also do to the other. So you have - 49=7x now to get the X alone divide both sides by seven.

-7=x

7 (3+x+4)

21 + 7x + 28

7x + 49