0.7x+2(x-3)=0.2x+3
0.7x+2x-6=0.2x+3
2.7x-6=0.2x+3
2.7x-0.2x=3+6
(2.5x)/2.5=9/2.5
x=3.6//
0.7x+2x-6=0.2x+3
2.7x-6=0.2x+3
2.7x-0.2x=3+6
(2.5x)/2.5=9/2.5
x=3.6//
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Here is a video on how to solve simple algebra problems. And by the way, the answer is clearly 2.6 if you look at it. Hope I helped.
http://www.youtube.com/watch?v=_ZyyiebY-rw
http://www.youtube.com/watch?v=_ZyyiebY-rw