Et3hyshelppArl Et3hyshelppArl

09-05-2017
Mathematics

contestada

What is the result of adding the system of equations?

2x + y = 4
3x - y = 6

a) x = 2
b) x = 10
c) 5x = 10

Respuesta :

wiosanna wiosanna

10-05-2017

From first y=4-2x
Place it in the second one
3x-(4-2x)=6
3x-4+2x=6
5x=6+4
5x=10

So C

Answer Link

chloestecher chloestecher

10-01-2019

Answer:

5x = 10 is right

Step-by-step explanation:

Answer Link

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