Example

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

Question

$$x+x--$$

Answer

2*x+1

Solution


Simplify.
\[x+x+\]
Collect like terms.
\[(x+x)+1\]
Simplify.
\[2x+1\]
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