Example

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

Question

$$6+(-8)+(-4)$$

Answer

-6

Solution


Remove parentheses.
\[6-8-4\]
Simplify  \(6-8\)  to  \(-2\).
\[-2-4\]
Simplify.
\[-6\]
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