A few days ago
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
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
0
A few days ago
y = 1.5x -2
y = 2x + 1
0
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