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

Which class of people is believed to have first ruled Sumer?
The ratio of coins to notes in a bag is 3 to 8. If there are total of 24 coins, then how many notes are there
Qué es más importante en los diseños de barragán: la naturaleza o la creación humana?
Is applied to roads in wintertime so that the ice will melt at a lower temperature?
By the 1770s, the two largest port cities in colonial north america were
The fifth power of the product of the product p and q
Which of the following is always irrational? A. the sum of two fractions B. the product of a fraction and a repeating decimal C. the sum of a terminating decima
What comment does the novel grendel make about being an outsider?
If a transformation moves points only up or down, how do the coordinates of the point change? What can you conclude about the coordinate nation for the transfor
Which of the following individuals helped to extend the judicial branch? a: George Washington b:Thomas Jefferson c:Andrew Jackson d:John Marshall