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

Answers were Sorted based on User's Feedback

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

y=4

 Is This Answer Correct ? 11 Yes 1 No

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

x=-3y
y=-x/3
x+8(-x/3)=20
(3x-8x)/3=20
-5x/3=20
-5x=60
x=-12
-12=-3y
y=4

 Is This Answer Correct ? 6 Yes 0 No

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

Y=4

 Is This Answer Correct ? 3 Yes 0 No

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

y=4

 Is This Answer Correct ? 3 Yes 0 No

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

-3y + 8y = 20
5y = 20
y = 4

 Is This Answer Correct ? 4 Yes 1 No

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

Given:
x + 8Y = 20
x = -3y

Solution:
if x = -3y, then
-3y + 8y = 20, so
5y = 20, then
y = 20/5
therefore, y = 4

 Is This Answer Correct ? 3 Yes 0 No

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

given:x+8y=20 &
x=-3y

Ans:4.

 Is This Answer Correct ? 3 Yes 0 No

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

as x=13y then,
x + 8y = 20
-3y + 8y = 20
5y = 20
y = 4

 Is This Answer Correct ? 3 Yes 0 No

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

-3y+8=20
5y=20
y=4

 Is This Answer Correct ? 2 Yes 1 No

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

X=-3y then -3y+5y=20
4y=20
y=20/4 =5

 Is This Answer Correct ? 0 Yes 2 No

More General Aptitude Interview Questions

A boy has Rs 3 in total. If he wins, he gains 1 Rupee and if he looses, he has to loose 1 Rupee. The boy may lose only 5 times in the game and if he earns 5 Rs, he has to quit the game. Find the number of ways of the possibilities.

1) 89 94 47 24,...82 41 21 65 70 35 18 53 58 29 15 2) 4 18...100 180 294 448 3) 2 12 36 80 150...392 4) 7 36 125...243

Please provide some links or materials for IOB PROBATIONARY OFFICERS post exam

how to prepare for karnataka bank po exam? what'll be the topics in the exam?

A cube is coloured red on one face,green on the opposite face,yellow on the another face and blue on a face adjecent to yellow face. The other two faces are left uncoloured. it is then cut into 125 smaller cubes of equal size. Q-1: How many Cubes are coloured blue on one faces,red or green on another face and have four uncoloured faces? Q-2: How many cubes are coloured red on one face,and have the remaining faces uncoloured?

When x is real what is the least value of (x**2-6*x+5)/(x**2+2*x+1)

Financial aptitude

Bactria double every 3 mins. It is N in 1 hour, when was it N/4?

There are 1, 40, 00, 000 pencils of lengths ranging from 3 to 6 inches and are put up straight. The average length of 80% of pencils is 5 inches. Calculate the total length spanned by the pencils.

The Parallelogram PQRS, the line RS have midpoint T from line PQ. What is the ratio of Triangle PTS / parallelogram PQRS?

Low temperature at the night in a city is 1/3 more than 1/2 hinge as higher temperature in a day. Sum of the low temp and highest temp is 100c. Then what is the low temperature

what is pH value of fertile soil ?

Categories
• English (526)
• General Aptitude (3277)
• Puzzles (488)
• Personal Skills (0)
• Analytical skills (1)