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Explain how you can tell if expressions 7x - 4 and 6x -4 are equivalent

User Putxe
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2 Answers

5 votes

Answer:

Explanation:

first you put an equal sign in between both of the expressions, then you find X which is 0

7x-4=6x-4

7x - 6x=4 - 4

x=0

Now change x in each expression into 0

7[0] - 4= -4

6[0] - 4= -4

This show us that both of the expressions are equal.

User Louisbros
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8.9k points
2 votes

Answer:

They aren't

Explanation:

User Toolz
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