If x + 8y = 20 and x = -3y, then y =

Answer Posted / abhinav jain

y=4

Is This Answer Correct ?    7 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

If A=Z, B=Y, C=X, .......... Z=A, Then ZERD = ?

772


Each row of letters or numbers has a rule connecting them. Write the next number or letterin the brackets. K , A , J , B , I , C , H , (_ _ _)

899


The speed of a motor boat in still water is 15 km/hr and the rate of current is 3 km/hr. What is the distance travelled downstream in 12 minutes?

679


If two pencils cost 8 cents, then how much do 5 pencils cost?

1034


In a classroom, a student is ranked 12th from right and 9th from left. How many students are there in total?

709






12 men can build wall of length of 12m in 10 days how many men are required to build 20 m in 15 days.

795


If A=Z, B=Y, C=X, .......... Z=A, Then GROUP = ?

668


Argentina had football team of 22 player of which captain is from Brazilian team and goalki from European team. For remaining player they have picked 6 from Argentinian and 14 from European. Now for a team of 11 they must have goalki and captain so out of 9 now they plan to select 3 from Argentinian and 6 from European. Find out no. of methods available for it

838


20% of a 6 litre solution and 60% of 4 litre solution are mixed. What percentage of the mixture of solution ?

747


Find the speed of the boat in still water if the river runs at 4 km/hr. The time taken by a Suresh to row the boat upstream is 3 as the time taken by him to row it downstream.

917


Y catches 5 times more fishes than X. If total number of fishes caught by X and Y is 48, then number of fishes caught by X?

804


A person sold two articles for 80 /- each.with 20% profit on one article and 20% loss on another article, what is the loss / profit he will gain on both.

714


0.512 * 18902358 =?

693


Ramesh owns 2/3 of the travel business and sells 3/4 of his shares for Rs. 75000. What is the value of his travel business?

905


A can do a work in 8 days, B can do a work in 7 days, C can do a work in 6 days. A works on the first day, B works on the second day and C on the third day rely. that is they work on alternate days. When will they finish the work.(which day will they finish the work) (7+7/168)

727