AnavaeY375451 AnavaeY375451
  • 03-11-2022
  • Mathematics
contestada

Solve the system by substitution. 9y = x - 4x + y = -35 Submit Answer

Respuesta :

BasharN756221 BasharN756221
  • 03-11-2022

Let:

[tex]\begin{gathered} 9y=x\text{ (1)} \\ -4x+y=-35\text{ (2)} \end{gathered}[/tex]

Replace (1) into (2):

[tex]\begin{gathered} -4(9y)+y=-35 \\ -36y+y=-35 \\ -35y=-35 \\ y=1 \\ \text{ Replace y into (1)} \\ x=9(1) \\ x=9 \end{gathered}[/tex]

Answer Link

Otras preguntas

In 1–2 sentences, explain one thing that should be included in a conclusion and one thing that should not be included. Help Please there is 2 other question I n
Who attacked Poland from Asia? Egyptians O Chinese O Mongols O Turks
At the turn of the twentieth century, why did workers want to strike? A. Workers wanted to control hiring practices. B. Many workers could not find enough jobs.
12/5 rename the fractions as mixed numbers
if a nucleus measures 100mm on diagram with a magnification of x 10000 what is the actual size of the nucleus
What is the value of p? 10p+5=18p–62
out of a group of zebras 6/5 times the square root of the number of zebras are playing on the shore of the tank remaining six are quarrelling in the water calcu
“Victoria walked from the car dealership to the pet store and then from the pet store to the bicycle shop. Hot fat did Victoria walk in all?” PLEASE HELP WILL
12/5 rename the fractions as mixed numbers
Complete the sentence with the best verb. Our strawberry and blueberry shake _____ like it could have been made in a restaurant. tastes or taste?