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VikaD [51]
3 years ago
10

Which properties of equality justify steps b and d?

Mathematics
1 answer:
Alik [6]3 years ago
6 0
<span>3. Subtraction Property of Equality; Multiplication Property of Equality
Subtracting seven from both sides is the justification for step b to get rid of the positive seven on both sides. Multiplying by 2 on both sides to get rid of the fraction on the left side of the equation is the justification for step d.
</span>
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