Solve for 'C' a=1/5(b+c)?
回答 (2)
Multiply both sides by 5 to cancel the 1/5:
5a = b + c
and now just subtract b from both sides
5a - b = c
a = 1/5(b + c)
c = 5a - b
收錄日期: 2021-04-21 18:15:47
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