reidgabi48 reidgabi48
  • 13-08-2020
  • Mathematics
contestada

What two numbers can equal to 70 when added in 34 when subtracted.

Respuesta :

bereke21t
bereke21t bereke21t
  • 13-08-2020

Answer:

18 and 52

Step-by-step explanation:

x + Y = 70

X - Y= 34 find the value of X interms of Y to find the answer:

X - Y= 34

X = 34 +Y

x + Y = 70

(34 + Y ) + Y = 70

34 + Y +Y = 70

2Y =70-34

2Y/2=36/2

Y = 18

x + 18 = 70

x=70 - 18

x= 52

check:

18 + 52= 70

52 - 18= 34

Answer Link

Otras preguntas

If an atom contains 10 electrons, 10 protons, 12 neutrons, what's the atomic weight?
how long did the mongol empires control land in asia and europe a) 162 b) 60 c) 460 d) 200
Some injuries can only be corrected surgically. t or f
Immediately after world war ii, new political boundaries resulted in immediately after world war ii, new political boundaries resulted in ethnic cleansing in th
you want to install a small square window that has an area of 200 square inches what is the length ( to the nearest tenth) of each side?
When competing hypothesis have been eliminated, a hypothesis may be elevated to the status of a scientific ______?
How did the Phoenician glass trade impact the Mediterranean region?
Obese people have a greater risk of  _____ than people who aren't overfat
A ____________ is a path along which electrons can travel. A. switch B. battery C.resistor D. circuit
Izzie recently took a math test where each correct answer (a) was worth 7.8 points. She also correctly answered a bonus question worth 15 points. Using the equa