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

Find 8 + 35 + (-76).
which of the following countries did the u.s. lend-lease military equipment to A. Germany B. spain C.great britian D.italy
What did Chinese traders exchange with Islamic merchants?
great Britain is an example of a core nation True or False
A fitness contract is a/an A. evaluation of strength, flexibility, endurance, and proper nutrition. B. written document stating an individual's
why did the church oppose the heliocentric theory
Find 8 + 35 + (-76).
Can I get some help with these questions thank you
Which is a characteristic of cancer cells? predictable, uniform cell division evidence of cellular cohesiveness uniform size and shape poor differentiation?
Can you give me a short summary (a sentence or two) on Shakespeare’s Macbeth. And what it is.