Respuesta :

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.

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