A few days ago
Anonymous

Solve the following pairs of simultaneous equations?

so i can plot them on a graph.

x=2y+4

2y-4x=2

Top 2 Answers
A few days ago
aka_gian

Favorite Answer

if x=2y+4

then

2y – 4(2y+4) = 2

2y -8y – 16 = 2

-6y = 2 + 16

-6y = 18

y = – 18/6

y = – 3

Therefore,

x = 2(- 3) + 4

x = – 6 + 4

x = – 2

So,

y = – 3

x = – 2

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A few days ago
lil_blue
y = 1.5x -2

y = 2x + 1

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