Question

How do you solve x=2y−2 and 3x−y=14 using substitution?

Answer 1

Answer:

x=6, y=4

Step-by-step explanation:

x-2y=-2

3x-y=14

⇒2(3x-y=14)

⇒6x-2y=28

6x  -2y = 28

 x  -2y = -4

5x=30

⇒x=6;

Putting 'x' in equation 1

6-2y=-2

⇒2y=8

⇒y=4;

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