A system of equations can be solved by elimination in the table below.
(1)
5x + 3y = 14
...
Mathematics, 17.12.2020 01:00 jessicagustama
A system of equations can be solved by elimination in the table below.
(1)
5x + 3y = 14
4x - 2y = -2
_
(2)
2(5x + 3y) = 2(14)
4x - 2y = -2
_
(2)
5x + 3y = 14
3(4x - 2y) = 3(-2)
_
(3)
10x + 6y = 28
4x β 2y = -2
_
(3)
5x + 3y = 14
12x - 6y = -6
_
(4)
10x + 6y - 28
12x + 6y = -6
Does the system of equations on line 4 have the same solution set as the system of equations on line
1? Why or why not?
Answers: 3
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