Thus
a+b = 3 b + b = 4b = 2800 \(\displaystyle \ \ \ \ \)No, this is incorrect. **[/b]
** It's the same as:
a + b = 3
b + b = 4b = 2800
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Correct:
a+b = 3b + b = 4b = 2800
See:
http://www.freemathhelp.com/forum/t...e-expressions-correctly-shows-a-product/page2
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