tuscany44
tuscany44
09-06-2014
Mathematics
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I 4b - 3 I + 2 = 8
need help
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konrad509
konrad509
09-06-2014
[tex]|4b - 3 | + 2 = 8\\ |4b-3|=6\\ 4b-3=6 \vee 4b-3=-6\\ 4b=9 \vee 4b=-3\\ b=\frac{9}{4} \vee b=-\frac{3}{4} [/tex]
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