Seudónimo Seudónimo
  • 02-12-2021
  • Mathematics
contestada

Solve by substitution (x-2y=-4 and x=2y-4

Respuesta :

anjaspahiu2007
anjaspahiu2007 anjaspahiu2007
  • 02-12-2021

Step-by-step explanation:

x - 2y = -4

x = 2y - 4

2y - 4 - 2y = -4

2y - 2y = 0

0 = 0

y = 0

x = 2 × 0 - 4

x = 0 - 4

x = -4

Answer Link
ematthewssss6
ematthewssss6 ematthewssss6
  • 02-12-2021

Answer:

Step-by-step explanation:

(x-2y=-4)

(x=2y-4)

(2x+y=-8)

-y+8=2x

x=4-.5

Answer Link

Otras preguntas

What are some uncommon synonyms for get or gets?
Theos mom bought an eight pack of juice boxes at the store for $4 find the unit rate for the juice boxes
if the product of two numbers is 21 and the sum is 10 what are the two numbers
How do you add and subtract integers
What is one half added to three quarters
unscramble the spanish words to make a complete sentence mi Hermana que juega anos al voleibol hace tres
what is 2906 to the nearest thousand
At a recent party, it cost $9.50 for refreshments for 10 guests. At this rate, how much would it cost to have refreshments for 80 guests?
A SPORTING GOODS COMPANY CAN SHIP 6 FOOTBALLS IN EACH CARTON. HOW MANY CARTONS ARE NEEDED TO SHIP 75 FOOTBALLS
explain why a triple bond between two nitrogen atoms is stronger than a double bond between two oxygen atoms