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Tyler and Han is trying to solve this system by substitution:

x + 3y = -5
9x + 3y = 3
Tyler's first step is to isolate x in the first equation to get x = -5 - 3y. Hans first step is to isolate 3y in the first equation to get 3y = -5 - x show that both first steps can be used to solve the system and will yield the same solution.​

2 Answers

5 votes

Answer:

The communicative property shows how these problems should both work therefore they can both be answered by different equation.

Explanation:

User Newtopian
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2 votes

Answer:

The communicative property shows how these problems should both work therefore they can both be answered by different equations

Explanation:

User Heather Claxton
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4.2k points