Example

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

Question

$$(+10)-(+8)-(-18)+(-6)$$

Answer

14

Solution


Simplify  \(+10\)  to  \(10\).
\[10-+8-(-18)-6\]
Remove parentheses.
\[10-8+18-6\]
Simplify  \(10-8\)  to  \(2\).
\[2+18-6\]
Simplify  \(2+18\)  to  \(20\).
\[20-6\]
Simplify.
\[14\]
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