36 is divided into part such that 5 time the first part added to 3 times the second part makes 142. the two partsare:-(a)10and26(b)12and24(c)15and21(d)17and19
Answers
Step-by-step explanation:
Open In AppSign In
Quora uses cookies to improve your experience. Read more
36 is divided into two parts such that 5 times of first part added to 3 times the second part makes 142. What is both parts?
Ad by Amazon India
Bill payments on Amazon.
Pay your bills now via Amazon.in and get assured offers worth Rs. 200. Try now!
Learn More
3 Answers
Shehab Mohamed Hosni Mohamed Ali Darwish
Shehab Mohamed Hosni Mohamed Ali Darwish, studied Mathematics & Association Football at 6th of October STEM Highschool (2019)
Answered May 24, 2018
x+y=36
5x+3y=142
by multiplying the first equation by 3
3x+3y=108
5x+3y=142
by subtraction the second equation from the first
(3–5)x+(3–3)y=108–142
-2x=-34
by division the two sides by -2
x=17
by substitution in the first equation
17+y=36
by subtraction 17 from both sides
y=19
Answer:
hey mate,
refer to the attachment that I send you
plzzz mark my ans as brainliest
