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Make u the subject- 1) a=1/u + 1/2
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5 votes
Make u the subject-
1) a=1/u + 1/2

User Azium
by
5.0k points

1 Answer

1 vote

Answer:

u=2/2a-1

Explanation:

a=1/u +1/2

you find the LCM first which is 2u

a=2+u/2u

cross multiply

2au=2+u

subtract u from both sides

2au-u=2

u is common to the right hand side

u(2a-1)=2

divide through by 2a-1

u=2/2a-1

User Lonewookie
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