Liam is setting up folding chairs for a meeting. If he arranges the chairs in 4 rows of the same length, he has 3 chairs left ov
er. If he arranges the chairs in 2 rows of that same length, he has 19 left over. How many chairs does Liam have?
1 answer:
Answer:
75 chairs
Step-by-step explanation:
1. 9x+3 : write equation
2. 7x+19 : write equation
3. 9x+3=7x+19 : make both equations equal to each other
4. 2x+3=19 : subtract 7x from both sides
5. 2x=16 : subtract 3 from both sides
6. 8 : divide 2 on both sides of the equal sign
7. 9(8)+3=75 : plug 8 into the equation
You might be interested in
John can do 43 things. The ratio is 3:5 and the rate is .6. .6*72 is 43.2 which I rounded to 43
Answer:
mmeeee plz
Step-by-step explanation:
Answer:
Area = length x width
7 x 7 =49
1.) Adrianna has 10 pieces of gum.
2.) She now buys 3 MORE pieces of gum.
3.) 10 (original amount) + 3 (amount bought) = 13 pieces of gum
4.) Adrianna now has 13 pieces of gum to share with her friends.
Answer:
8,7,11,7.5,10000 any number that is 7, or bigger!
Step-by-step explanation:
