How do you evaluate #12- 9( - 7) + 6#?

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Answer 1 · 2017-09-02T23:11:31

See a solution process below:

First, execute the Multiplication operation:

#12 - color(red)(9)(color(red)(-7)) + 6 => 12 - (color(red)(-63)) + 6 =>#

#12 + color(red)(63) + 6#

Next, execute the Addition operations from left to right:

#color(red)(12) + color(red)(63) + 6 =>#

#color(red)(75) + 6 =>#

#81#