teabag14 teabag14

23-11-2020
Mathematics

contestada

If x= -1, what is the value of the expression 5 - 2x? can someone please help me with this ?

Respuesta :

eesha399 eesha399

23-11-2020

Answer:

The answer is 7.

Step-by-step explanation:

You just have to substitute the -1 into the equation.

5 - 2(-1) = 5 + 2 = 7 ...... the -2 turns into a plus because a negative times a negative always equals a positive.

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alyssa655 alyssa655

23-11-2020

5-2(-1)=7 multiply the -1 with the -2 you would get positive 2

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