Answers

2014-03-13T16:11:15+01:00
2x-x(x-4)=x(3-x)-6 find x
SOLUTION
expanding the equation, we have
2x-x²+4x=3x-x²-6
6x-x²=3x-x²-6
-x²+x²+6x-3x+6=0
0+3x+6=0
3x+6=0
3x=-6
x=-6/3
x=-2
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