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Mathematics 18 Online
OpenStudy (anonymous):

K = one-third (b – 2a) for b.

OpenStudy (anonymous):

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OpenStudy (johnweldon1993):

\[k = \frac{ 1 }{ 3 }(b - 2a)\] We want to isolate b....so multiply both sides by 3 \[3k = b - 2a\] Now add 2a to both sides to completely isolate b \[b = 3k + 2a\]

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