marilyn817
marilyn817
23-08-2018
Mathematics
contestada
JL=84. If JK =5x+8 and KL= 4x+4 then x=?
Respuesta :
duhitsmeivy
duhitsmeivy
23-08-2018
If the whole line is JL, then JK+KL=JL
JK:5x+8
KL:4x+4
5x+8+4x+4=84
Get all like terms on one side
5x+8+4x+4=84
-8 -4
5x+4x= 72
9x=72
x=8
Plug it into the equation
5(8)+ 8= 48
4(8)+4= 36
———————
84
So x=8
JK=48
KL=36
Answer Link
VER TODAS LAS RESPUESTAS ( 23+ )
Otras preguntas
In what way does the judicial branch check the powers of the executive branch?
2/5h - 7 = 12/5h - 2h +3
What is the greatest common factor of 200 and 140
Find the distance and displacement for this question. Jamie spins around 5times without moving any direction
one evening 1500 concert tickets were sold for the Jazz Fest. Tickets cost $30 for covered pavillion seats and $10 for lawn seat. Total reciepts were $27,000. H
Which is a larger number .275 or .2
how might Greece's physical features have affected the development of Greek trade, culture, and legacy
I have this question on the equation of a line, ABCD is a RECTANGLEA = (7,1) B= (3,4) C= (8, K)What is the value of K?Instead of telling me the answer could you
The period in Japan's history in the late 19th century when imperial rule was restored was known as the
What is 4s In 440 in value of given digits
