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Which property justifies this statement?

If x=−2x=−2, then 5x=−105x=−10.


Subtraction Property of Equality

Transitive Property of Equality

Multiplication Property of Equality

Symmetric Property of Equality

Verified Answer :

soyrbto

Multiplication Property of Equality 

is possible to notice this property by looking its definition.
If  a = b  then  a·c = b·c.

HomertheGenius

x = - 2 x = - 2
If we multiply it by 5:
x = - 2 x = - 2   / 5
then:
5 x = - 2 5 x = - 2 * 5
5 x = - 10 x = - 10
Answer:
C ) Multiplication Property of Equality.

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