Question

-(-7b)-(-3b) need solution​

Answer 1

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$-(-7b)-(-3b)$

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$7b + 3b$

$10b$

Answer 2

Step by Step Explanation:-

= -(-7b)-(-3b)

= 7b + 3b { Since , - × - = +}

= 10b

Answer:-

10b

Hope I help you !