Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$(5-6 \times )+(9 \times -7)=$$

Answer

383

Solution


Simplify  \(9\times -7\)  to  \(-63\).
\[5-6\times -63\]
Simplify  \(6\times -63\)  to  \(-378\).
\[5-(-378)\]
Remove parentheses.
\[5+378\]
Simplify.
\[383\]
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