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8090 [49]
3 years ago
7

-7 + 9(2d - 3w) use w = 5 and d = 2

Mathematics
1 answer:
WITCHER [35]3 years ago
3 0

Answer:

-106

Step-by-step explanation:

- 7 + 9(2d - 3w)  \\ w = 5 \\ d = 2

Substitute the given values for w and d into the equation.

- 7 + 9(2(2) - 3(5)) \\

Follow the PEDMAS order of operation

- 7 + 9(4 - 15) \\  - 7 + 9( - 11) \\  =  - 7 + ( - 99) \\  =  - 7 - 99  =  - 106

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