waffles01 waffles01

24-09-2016
Mathematics

contestada

B-4 divided by 6 equals b divided by 2

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Djukpen Djukpen

24-09-2016

B-4/6=B/2(cross multiply)
2(B-4)=6B
2B-8=6B(collect like terms)
-8=6B-2B(divide both sides by 4)
-8/4=4B/4
B=-2

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