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

What is the best time of day to exercise
I hat was “reborn” during the Renaissance?
The price of a car has been reduced from $19,000 to $11,590. What is the percentage decrease of the price of the car?
Which of the following is the main reason early New England had villages rather than cities? 1. The area did not have ports for trade. 2. Not many people live
Explain why scientists use shared characteristics to make cladograms.
Some of the orders were sent to incorrect addresses. Incomplete sentence or complete?
Graph the equation. y=4x^2+8x+7
By the end of the 1800s, there was a change in the nature of the immigrants coming to the United States. Immigration from Northern Europe—England, Ireland, Germ
Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? A. The wings are analogous structures that
I Need Assistance With These