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18 votes
A=½[a+b]x. Make a the subject of the formula​

User Jyrkim
by
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1 Answer

11 votes

steps

A=1/2(a+b)x

A/x=1/2(a+b)

2A/x=a+b

2A/x-b=a

answer

a= 2A/x - b.

User Paul Lorica
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