Dan4M54 Dan4M54

13-06-2020
Mathematics

contestada

If 1/x + 1/y = 1/4 and 1/x − 1/y = 3/4 , then x = ? PLEASE ANSWER ASAP!!! Thank you!!!!

Respuesta :

mhanifa mhanifa

13-06-2020

Answer:

2

Step-by-step explanation:

1/x + 1/y = 1/4

1/x − 1/y = 3/4

add up side-by-side

2/x=4/4

2/x=1

x=2

Answer Link

Otras preguntas

Find the scale factor

Which is true about communism but is not true about fascism?.

Evaluate David Robinson as a model of personal responsibility in four sentences or more. Use examples to help defend your answer. please give me a real response

Write number 24 and 504 as products of primes

Incorrect Question 1 0 / 1 pts Why does Lesperance mark the animals they are hunting? They are animals whose deaths won't affect the future. They are animals th

Find the value of 'y' in the equation: y = 1/2 (-8) + 3 Send explanation and answer please. Giving 12 points.

Can someone help me with this page please I have an exam tomorrow, I need to remember the answers unfortunately :)

Which does not transmit sound waves? a liquids b outer space c gases d solids

what is the following expression mulituply out (5x-6y)(5x-6y)

At the end of the week (comes/come)the hard tests.