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

Keshaun is a student who is hearing impaired. His speech is difficult to understand but he knows sign language. Other students are uncomfortable communicating w
How do you find the permiter
Can someone proof read my paragraph please. Getting ready for work: I wake up at 6:30am take a shower and brush my teeth. I then get dressed, comb my hair and a
Why is there no letter "d" in the word refrigerator but there isnt in the word fridge
Which ordered pair makes both inequalities true? y > –3x + 3 y > 2x – 2 (1,0) (–1,1) (2,2) (0,3)
What is the area of the triangle shown? A) 5 B) 6 C) 12 D) 30
Spring tides happen when _____. the Sun, moon, and Earth are aligned the Sun and moon are at right angles to the earth the earth is facing the moon the earth i
Which of the following helped speed up the production of goods? Fulton's Folly The telegraph The cotton gin The lightbulb
Which of the following statements is an example of total war during World War I? Mandatory conscription was imposed to enlist more soldiers for the war. Newspap
What is 3.4% of 975? please help thanks!