Example

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

Question

$$3+20-60-$$

Answer

-37-

Solution


Simplify  \(3+20\)  to  \(23\).
\[23-60-\]
Simplify  \(23-60\)  to  \(-37\).
\[-37-\]
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