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If x = 9 and 4x + 7 = y Then 4(9)+7 = y This is an illustration of which property?
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1 vote
If x = 9 and 4x + 7 = y

Then 4(9)+7 = y

This is an illustration of which property?

User Stas Parshin
by
8.9k points

1 Answer

5 votes

Answer: Substitution property

Explanation:

It's substituting a variable into an equation.

User Paradoxyde
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