shyshy9990 shyshy9990

03-01-2022
Mathematics

contestada

If 4x - y = 13 and 2x + y = 17 , then what does 3y - 2x = ?

Respuesta :

dt33183 dt33183

03-01-2022

Answer:

11

Step-by-step explanation:

4x - y = 13 >>>> y = 4x - 13

2x + y = 17 >>>> y = -2x + 17

so

4x - 13 = -2x + 17

4x + 2x = 17 + 13

6x = 30

x = 5

y = 4x - 13 = 4(5) - 13 = 7

then

3y - 2x = 3(7) - 2(5) = 21 - 10 = 11

Answer Link

Otras preguntas

Elevation refers to the ?

Which one is greater 8.03 or 8.3

Need to write a 200-word essay on the death penalty. Is it too harsh or not. Any ideas?

What passages illustrate Paine's effort to write in language ordinary readers can understand in the book of Voices of Freedom by Thomas Paine

What passages illustrate Paine's effort to write in language ordinary readers can understand in the book of Voices of Freedom by Thomas Paine

How did the growth of the rail networks affect the meatpacking industry? (a)The meatpacking industry shrank because the demand for other natural resources incre

Explain how you know that the sum of 12.6,3.1,and 5.4 is greater than 20.

1. 8X7= 2. 9X6= 3. 6X4=

in the number 5.923 which number is in the thousandths place

what were the main affirmations of the declaration of the rights of man and the citizen