# algebra

posted by
**ann** on
.

7(u-3)+2u=-30

expand the parenthesis to

7u-21 + 2u=-30

combine the u's, add 21 to each side.

posted by
**ann** on
.

7(u-3)+2u=-30

expand the parenthesis to

7u-21 + 2u=-30

combine the u's, add 21 to each side.