maggiedo2003
maggiedo2003 maggiedo2003
  • 22-07-2019
  • Mathematics
contestada

Complete the solution of the equation. Find
the value of y when x equals -2.
-9x - 3y = 6

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 22-07-2019

Answer:

y=4

Step-by-step explanation:

-9x - 3y = 6

Let x =-2

-9(-2) -3y =6

18 -3y =6

Subtract 18 from each side

18-18-3y = 6-18

-3y = -12

Divide each side by -3

-3y/-3 =-12/-3

y=4

Answer Link

Otras preguntas

How to solve 12^r=13 in solving exponential equation with logarithms
a stone is dropped from the top of 50 m high tower simultaneously another stone is thrown upward with a speed of 20 m/s . calculate the time at which both the s
write an equation for each condition 1) The line with a slope of 7 and a y-intercept of -1( in slope-intercept form) 2) The line that passes through (1,-5) and
Easy I just don't understand math help?
What Are the Different English Words that Don't Rhyme?
SITUATION. My teacher gave me a situation and please answer honestly. Let say you weigh between 118-120 pounds. Your parents noticed you have gained weight and
Y = {x | x Element of Set N and 16 < x < 25} ?
who makes the most computers
Is it true that there a little man on the moon ? is it true
Who was Tchaikovsky? need help pls