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How exactly do i do this ?
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2 votes
How exactly do i do this ?

How exactly do i do this ?-example-1
User Fry
by
8.0k points

1 Answer

3 votes
4x + 2y = 8
4(-2) + 2y = 8
-8 + 2y = 8
+ 8 + 8
2y = 16
2 2
y = 8

4x + 2y = 8
4(1) + 2y = 8
4 + 2y = 8
- 4 - 4
2y = 4
2 2
y = 2

4x + 2y = 8
4(3) + 2y = 8
12 + 2y = 8
- 12 - 12
2y = -4
2 2
y = -2
User Umayr
by
7.6k points
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