johnsonsavannah johnsonsavannah
  • 21-02-2017
  • Mathematics
contestada

find the value of y when x equals -20


x+3y=7

Respuesta :

Аноним Аноним
  • 21-02-2017
x=-20


Plug in -20 into the equation to get y.


-20+3y=7


3y=27


y=9
Answer Link
SuperLegend
SuperLegend SuperLegend
  • 21-02-2017
x+3y=7
Substitute -20 for x
-20+3y=7
Add 20 to both sides
3y=27
Divide 3 on both sides
Final Answer: y=9
Answer Link

Otras preguntas

The new substances that result in a chemical reaction are called A. products B.Reactants C.Ending substances D.Final substances
ALGEBRA II QUESTION Please explain how I do this?
What is the normal hydrostatic pressure in the pulmonary capillaries?
What type of democracy did ancient athens practice?
While watching the live tennis match, marcus did not realize that a bird had landed on the empty seat next to him. His failure to notice the bird can be explain
Why would the median rather than the mean be the appropriate measure of central tendency?
Choose the best sentence. a. keats is contrasting the permanence of art with the brevity of life. b. the permanence of art and the brevity of life are con
150 pound person equals what in kilogram
Which word best describes the structure of the cell membrane? A rigid b layered c impermeable d nonpolar?
Estimate the value of 50.75 times 0.18