26-09-2020
Mathematics

contestada

Solve the system of equations: y = 3(x-7) and y = x + 19 *

Respuesta :

sqdancefan sqdancefan

26-09-2020

Answer:

(x, y) = (20, 39)

Step-by-step explanation:

Substitute for y:

3(x-7) = x +19

3x -21 = x +19

2x = 40

x = 20

y = 20 +19 = 39

The solution is (x, y) = (20, 39).

Ver imagen sqdancefan

Answer Link

Otras preguntas

Given: O is the midpoint of line MN OM=OW Prove: OW=ON

apply distributive property 2(7g + 7)

what determines an elements chemical properties ?

The product of a number and its blank is one

Will you write the names for the compound feo and fe2o3

How can I use obscure in a complex sentence?

What is 22/7 as a mixed number? PLZ HELP ME IM CRYING!!!

The federal bureaucracy is part of which branch of the government?executive branchlegislative branchjudicial branchthe bureaucracy is not part of any branch, bu

How do I solve for Y when the problem is 10x-5y=15 ?

In the nucleus of an atom, there are 18 protons and 20 neutrons. what are the atomic number and mass number of this isotope