desmondpacheco
desmondpacheco desmondpacheco
  • 04-06-2019
  • Mathematics
contestada

Complete the solution of the equation. Find the
value of y when x equals -9.
-7x + 8y = 39

Respuesta :

EmmaRoseAndre
EmmaRoseAndre EmmaRoseAndre
  • 04-06-2019

-7x+8y=39

x=-9

-7×-9+8y=39

63+8y=39

8y=39-63

8y=-24

y=-24÷8

y=-3

Answer Link

Otras preguntas

Graph the function. y = 7(6)x+2 + 1 graph A. B. C. or D.
34. Most cements are mixed on a polycoated mix pad. What property of zinc phosphates requires that they be mixed on a glass slab? A. Low viscosity B. E
Select the correct answer. What is the range of the function f(x) = 3.2x for the domain {-4, -2, 0, 2, 4}? A. {-12.8, -6.4, 0, 6.4, 12.8} B. {12.8, 5.5, 0,
Potter's wheel rotating at 300 rev/min is switched off and rotates through 88.0 revolutions prior to coming to rest. what is the constant angular acceleration o
Decide si la frase es cierta o falsa según la conversación. la persona que sufre es un adulto y necesita ir al hospital. a. True b. False
Can you please solve and explain how
The carbon footprint of an activity is used to assess environmental pollution. What does it measure? A. nitrogen oxide B. carbon molecules C. greenhouse gase
A merchant has coffee worth $20 a pound that she wishes to mix with 70 pounds of coffee worth $90 a pound to get a mixture that she will sell for $30 a pound. H
What is the loss of skin due to burns
can someone give me the answer to this