2a+5b=18 solve for b

asked Jun 25, 2018 144k views

4 votes

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1 vote

here,
or, 5b = 18 - 2a
or, b = (18 - 2a) / 5

answer : (18 - 2a) / 5

Nushio answered Jun 26, 2018

6.9k points

2 votes

2a+5b=18
-2a -2a
-----------------
5b = 18 -2a
5b/5 = 18/5 -2a/5
b = 3 3/5 - 2/5a

Bobson answered Jul 1, 2018

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