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Solve the equation for a. K = 4a+9ab
asked
Mar 2, 2017
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Solve the equation for
a. K = 4a+9ab
Mathematics
high-school
Coffee Boat
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K=9ab+4a
A=k/9b+4
B=-4/9 + k/9a
MasterM
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Mar 5, 2017
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MasterM
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so try to isolate a by division and such
K=4a+9ab
we use reverse dstributive which is ab+ac=a(b+c) so
undistribute a
4a+9ab=a(4+9b)
k=a(4+9b)
divide both sides by (4+9b)
=a
a=
Axdg
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Mar 7, 2017
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