67.3k views
0 votes
8u+3-u+2u=9 please help me I really need help in this

User Jeff Moser
by
7.4k points

1 Answer

4 votes
8u + 3 - u + 2u = 9

(8 - 1 + 2)u + 3 = 9

9u + 3 = 9 |subtract 2 from both sides

9u = 6 |divide both sides by 9

u = 6/9

u = 2/3
User DocKimbel
by
8.5k points