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.

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