Answer:
210
Explanation:
Follow the PEMDAS order of operation
[It stands for Parentheses, Exponents, Multiplication/Division, Addition/Subtraction]
Multiply and Divide (left to right)
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Apply rule -a * (-b)= a *b
-7(-6)= 7 * 6= 42
=42 * 5
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42 * 5 = 210
=210
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[* is the multiplication sign]