419037 419037
  • 01-04-2021
  • Mathematics
contestada

how to solve -6x+5y=16 and x=5-3y using subsituation

Respuesta :

Arya1515
Arya1515 Arya1515
  • 01-04-2021

Answer:

you already have x solved for so you plug 5-3y into the x in -6x and you get -6(5-3y)+5y=16

-30+18y+5y=16

-30+23y=16

23y=46

y=2

x=5-3(2)

x=5-6

x=-1

Step-by-step explanation:

Answer Link

Otras preguntas

Estimated time to learn math up to calculus
Before a day care facility can be accredited by NAEYC, the facility must be in operation for at least how many years or months ?
The nurse is caring for a 21-year-old female burn victim. her parents ask why their daughter has to be fed by a nasogastric tube (ng). what would be the best re
A sample of gas has an initial volume of 3.88 l at a pressure of 707 mmhg . part a if the volume of the gas is increased to 5.43 l , what will the pressure be?
Help me please sssssssss
Solve for x. 3x - 4 = 2x - 10
Which equation accurately represents this statement? Check all that apply. Negative 3 less than 4.9 times a number, x, is the same as 12.8 A: -3-4.9x=12.8 B
History how the employees were affected by the working conditions factory? .( the triangle shirtwaist factory)
Helpppppppppppppppppppppppppppppppppppppp
Calculate the partial sum S(5) for the sequence 243, 81, 27,... .