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 ( 39+ )
Otras preguntas
If the concentration of sodium is great outside of cell then inside a cell which process can move sodium outside of the
help with my math homework please (didn't mean to put chemistry)
If a parent cell has 32 chromosomes how many are in the daughter cells
Your professor directs a child and adolescent clinic that focuses on helping patients change their behavior, not on helping them understand themselves or satisf
When madison took office what problems was the nation facing?
Please help......................................................................................
Which connected the millions of people living in the inca empire? a:loyalty b:writing c:money d:language
Congress pay raises forbidden until the next election. what amendment
In contrast to the knights of labor, the american federation of labor advocated a. using secrecy and violence against employers. b. concentrating on improving w
Compare and contrast the waves of immigration before and after the civil war
