ozvikhe572
ozvikhe572
13-01-2021
Mathematics
contestada
how to solve this substitution
Respuesta :
Аноним
Аноним
13-01-2021
-5x+4y=11
substitute for x which is 5
(-5)(5)+4y=11
simplify :
4y-25=11
add 25 on both sides
4y-25=11
+25 +25
the 25 cancels out
so it would be 4y=36
and you divide both sides by 4
4/4 =36/4
which gives you (5,9)
x= 5 , y =9
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
Give three reasons why the United Nations focuses on quality of life for all individuals.
A certain liquid has a density of 2.67 g/cm3. 30.5 ml of this liquid would have a mass of __________ kg.
2(x+5)-3=-(2x+1)+1 What is the solution for x???
Select the sentences in the article that are based on fact When talking about recycling people don't seem to consider the recycling of clothing
What is 0.17 as an equivalent fraction
Africans and Native Americans during the colonial period a. welcomed European culture and traditions. b. created new cultures and societies that were a combin
What application is best for formatting and editing text?
What is 4x-4y/2=x+2 in slope intercept form?
What is the meaning of mystified? Why does Jonas feel this way?
Gasoline has a density of about 0.65 g/ml. (a) how much does 31 l (approximately 8 gallons) weigh in kilograms?
