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3 votes
Y - 4x = -2
2y - 8x = -4

2 Answers

3 votes

Answer:

(x, -2+4x)

Explanation:

See The image below:)

Y - 4x = -2 2y - 8x = -4-example-1
4 votes

Answer:

Using substitution method

First make y in equation 1 the subject of formula

Y=4x-2

Sub in equation 2

2(4x-2)-8x=4

8x-4-8=4

8x=4+12

8x=16

X=2

Sub in any of equation to get y

Explanation:

Y =4(2)-2=6

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