elizaveta11110
elizaveta11110 elizaveta11110
  • 03-09-2020
  • Mathematics
contestada

I NEED HELP ASAP!

7x-3y= 6; х= 3

Respuesta :

sousukeyamazaki
sousukeyamazaki sousukeyamazaki
  • 03-09-2020

Answer:

If you are looking for y it's 5

Step-by-step explanation:

Plug in 3 for x

7(3) -3y = 6

21 - 3y = 6

subtract 21 from both sides

-3y = - 15

divide by three from both sides

y = 5

Answer Link

Otras preguntas

names is often given to the journey of africans who were brought to the americas as slaves?
Mario drew a model to represent one third of the space in his bookcase. how could mario draw a model to represent all the space in his bookcase.
If 2x+z=2y and 2x+2y+z=20 what is the value of y?
three things scientists learned about earth in beginning of 1800s
true or false a trapezoid is a polygon, so all polygons are trapezoid. explain.
Three individuals form a partnership and agree too divide the profits equally. X invest -9,000 , Y invest 7,000, Z invest 4,000. How much less does X receive if
does a solution have to involve a liquid? explain.
if a pH of water is 5.3 then 4.3 is it 1.0 less acidic 1.0 less basic
THE EXPRESSION COT THETA/CSC THETA IS EQUAL TO?
What is 574 in expanded form