Question

-(-7b)-(-3b) i need this ​

Answer 1

Answer:

10b

• -*-=+
• +*+=+
• -*+=-
• +*-=-

-(-7b)=+7b

-(-3b)=+3b

• +7b+3b=10b

Answer 2

Answer:

1. distribute the negative

- (-7b ) - 1 (-3b)

7b - 1 ( -3b )

So, the solution is 7b - 1 (-3b )

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