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3 years ago

10

X-(-10)=-20 what is the answere?

1 answer:

MissTica3 years ago

8 0

Answer:

x = -30

Step-by-step explanation:

x - (-10) = -20

Subtracting a negative is adding

x+10 = -20

Subtract 10 from each side to isolate x

x+10-10 = -20-10

x = -30

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