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

convert 0.09 cubic meters to kg
Before beginning any exercise regimen, you should always A. consult your healthcare professional and have a physical examination. B. weigh yourself.
In ketball, every basket made counts for 2 points. if a player makes 5 shots in a game, how many points will he score?
Consider the kinetic energy of the ball. at what point or points is the ball's kinetic energy greatest?
Graph A shows function f of x equals 3 multiplied by 3 to the power of x. Graph B shows function f of x equals 9 to the power of x. Graph C shows function f of
which statement about the light microscope is correct?
The perfect winter coat is on sale for 40% off. the original price is $105. what is the sale price of the coat?
You are a teacher's assistant, and your job is to record grades. It just so happens you know a few of the students in the class, and they approach you one day
Why is violence more likely to occur in a store on Black Friday?
What was the Seattle General Strike of 1919? Question 3 options: It was a strike of all nonemergency workers in Seattle, called by the Industrial Workers of the