chino54 chino54
  • 04-02-2019
  • Mathematics
contestada

Solve 2x+y=3 x+y=5 in substitution method

Respuesta :

Kampe Kampe
  • 06-02-2019
2x+y=3
- x+y=5
---------------
x=-2

2(-2)+y=3
y=7

-2+y=5
y=7

(-2,7)
Answer Link

Otras preguntas

Given the balanced equation representing a reaction: CH3CH2CH3 + Br2==> CH3CH2CH2Br + HBr This organic reaction is best classified as (1) an addition reactio
where is the hottest place on earth
amanda put two rectangles together to form a new rectangle .both rectangles have a height of 3 inches.the base of the other is 4 inches.if amanda puts 10 of eac
what is x= if (8x^3-9)^3=5832
What broke all ties between the English colonies and england
How many electrons are in an Fe2+ ion? (1) 24 (3) 28 (2) 26 (4) 56
What is 4 less than 62
How do you figure out permutations?
Which trends are observed as each of the elements within Group 15 on the Periodic Table is considered in order from top to bottom? (1) Their metallic properties
How many electrons are in an Fe2+ ion? (1) 24 (3) 28 (2) 26 (4) 56