3 years ago

-3x + 7x = -12 what is X?

Mathematics

2 answers:

Oduvanchick [21]3 years ago

8 0

Answer:

-3x+7x= 4x

Step-by-step explanation:

x= -3

frozen [14]3 years ago

8 0

Answer:

x = 3

Step-by-step explanation:

-3x + 7x = -12

-3x + 7x = 4x

4x = 12

4/4 = 1

12/4 = 3

x = 3

Hope this helps .-.

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Step-by-step explanation:

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The property used is: Multiplicative identity

Multiplicative identity

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Keywords: Properties of Multiplication

Learn more about Properties of Multiplication at:

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