29.4k views
9 votes
X divided by 7 = 3; 20, 21 , 22

HURRY PLEASE IM RUNNING OUT OF TIME

User BMills
by
3.5k points

1 Answer

10 votes

Answer:


\huge\boxed{x=21}

Explanation:


x:7=3\\\\(x)/(7)=3\qquad|\text{multiply both sides by 7}\\\\7\!\!\!\!\diagup\cdot(x)/(7\!\!\!\!\diagup)=7\cdot3\\\\x=21

User Kruti Shukla
by
3.5k points