5x+9=24 solve the equation
2 answers:
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Answer:
The numbers are -14,-13 and -12
Step-by-step explanation:
<u><em>The correct question is </em></u>
Find three consecutive integers such that the sum of the first, twice the second and three times the third is -76. What is the number?
Let
x ----> the first consecutive integer
x+1 ---> the second consecutive integer
x+2 ---> the third consecutive integer
we have that
solve for x
apply distributive property
Combine like terms
subtract 8 both sides
Divide by 6 both sides
so
therefore
The numbers are -14,-13 and -12
We are asked to find the length of 
, which measures 
. Using the segment addition postulate, we can add the two given expressions for 
and 
and make it equal to the expression for .
We've found the value of
, but we aren't done yet. We need to plug in the value we got for into the expression for , which is . Therefore, 
. Hope this helped and have a great day!
We've found the value of