Example

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

Question

$$\frac{ x }{ 2 } + \frac{ 2-x }{ 4 }$$

Answer

(x+2)/4

Solution


Simplify using the common denominator.
\[\frac{2x+2-x}{4}\]
Collect like terms.
\[\frac{(2x-x)+2}{4}\]
Simplify  \((2x-x)+2\)  to  \(x+2\).
\[\frac{x+2}{4}\]
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