ray12402
ray12402
16-03-2017
Mathematics
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2a+5b=18 solve for b
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rarrininger
rarrininger
16-03-2017
2a+5b=18
-2a -2a
-----------------
5b = 18 -2a
5b/5 = 18/5 -2a/5
b = 3 3/5 - 2/5a
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sabipraz
sabipraz
16-03-2017
here,
or, 5b = 18 - 2a
or, b = (18 - 2a) / 5
answer : (18 - 2a) / 5
Answer Link
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