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mestny [16]
3 years ago
11

Solve the system using substitution Y = 2X – 1 4x + 3y = 7

Mathematics
1 answer:
STALIN [3.7K]3 years ago
7 0

Answer:

1,1

Step-by-step explanation:

See steps below:) I could only show half of the steps. but you can use the app photo math. It will show you all the steps.

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| 5x -2y | - | 3x | if x = -3 and y = 2
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Answer:

If x = -3 and y = 2, then |5x-2y|-|3x| = 10

Step-by-step explanation:

This is a problem that utilizes both substitution and the order of operations.

|5x-2y|-|3x| = \\|-15-(2)(2)|-|(3)(-3)| =\\ |-15-4|-|(3)(-3)| =\\|-19|-|(3)(-3)| =\\19-|(3)(-3)| =\\19-|-9| =\\19-9 =\\10


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How do i find the value of x in x+7=2
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