yuvin
yuvin yuvin
  • 11-04-2019
  • Mathematics
contestada

{5x=7y
{x+7y=21

pls help i dnt understand this...

Respuesta :

higoing00 higoing00
  • 11-04-2019

Answer:

x = 7/2 y = 5/2

Step-by-step explanation:

You can either use the elimiation or adding and subtracting method to get the variables for both x & y.

Once you solved for one variable, plug in the variable you just solved back into the original equation to find the other variable.

Answer Link

Otras preguntas

how do you solve graduated cylinder questions?
Help Please I Can't Fail. Look at the following numbers: − 4, −1, 0, 4 Which pair of numbers has a sum of 0?
Add the following decimals 0.654+0.45
I need help with this question on my homework, please help me.
When you remember how wonderful your mother was but forget how often she made you feel inadequate, then you are exhibiting the perception concept called?
Help pleaseeee please help
what is the starting point of the triangular trade route? A. Africa B. Latin America C. north America D. Europe
how does surfing relate to physics
How is Illinois considered a formal region?
what did the culture groups of the Far North call their homes that they used in the winter