Evaluate
-288.5
Factor
-288.5
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28+2-7\times 9.1\times 5
Multiply 7 and 4 to get 28.
30-7\times 9.1\times 5
Add 28 and 2 to get 30.
30-63.7\times 5
Multiply 7 and 9.1 to get 63.7.
30-318.5
Multiply 63.7 and 5 to get 318.5.
-288.5
Subtract 318.5 from 30 to get -288.5.
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