edw2edw edw2edw
  • 04-02-2017
  • Mathematics
contestada

Solve the system of equations. x + 3y = −1 2x + 2y = 6

Respuesta :

caruwajoye20
caruwajoye20 caruwajoye20
  • 04-02-2017
  1x+ 3y = -12x + 2y = 6
+12x         +12x
  13x + 3y = 2y = 6 
           +3y  +3y
  13x = 5y = 6 
13x = 5y and 5y = 6 
Answer Link

Otras preguntas

11457 rounded to the nearest hundred
Decrease seventy-two hundredths by two tenths. Write the equation used to solve this problem
How could you separate a mixture of marbles, corks, and nails?
To accomplish a certain task when you would rather be doing something else is an example of:
turn this into a equation the sum of twice r and three timea s is identical to thirteen
what is the definition of dicot?
demarco wrote two correct variable expressions to represent the phrase “the product of a number and 7”. which variable expressions could demarco have written? s
The solution to the problem was considered ingenious. No one else had been clever enough to figure it out. In the sentence above, which of the following strateg
Which of the following best describes the dependent variable in an experiment? A) The variable that is measured B) The variable that is most common C) The varia
need help any body help please