Wiskunde Multiple Choice Vraag uit Gricha's Wiskundige Vragenbank

De oplossingen- verzameling van $https://latex.codecogs.com/png.image?\dpi{110}2 - \frac {x-6} {2} < 3$ is ( wees niet te vlug ! )	A. ] , − 8 [
B. ] , 4 [
C. ] − 8, [
D. ] 4 , [
E. g.v.d.v.

The solution set of $https://latex.codecogs.com/png.image?\dpi{110}2 - \frac {x-6} {2} < 3$ is (be not too quick ! )	A. ( , − 8 ) ( or x <-8 )
	B. ( , 4 ) ( or x <4 )
	C. ( − 8, ∞ ) ( or x >-8 )
	D. ( 4 , ∞ ) ( or x >4 )
	E. none of the above

$https://latex.codecogs.com/png.image?\dpi{110}\\{\color{DarkGreen} 1^{ste}\;manier\;: }\\ 2 - \frac {x-6} {2} < 3\; \Leftrightarrow \; 2-3<\frac{x-6}{2}\; \Leftrightarrow \; -1<\frac{x-6}{2}\\ {\color{Green} .\qquad\qquad}\; \Leftrightarrow \; -2<x-6\; \Leftrightarrow \; -2+6<x \; \Leftrightarrow \; 4<x\\{\color{DarkGreen} 2^{de}\;manier\;: }\\{\color{Green} .\qquad}2 - \frac {x-6} {2} < 3\;\qquad \times 2\\\; \Leftrightarrow \; 4-(x-6)<6\\\; \Leftrightarrow \; 4-x+6<6\\\; \Leftrightarrow \; 4-x<0\\\; \Leftrightarrow \; 4<x$