maths-check my answers

Please check my answers

1) make c the subject of the formula
a=b+cd----------b-a/d=c

2) make t the subject of the formula
u=v+2t----------u-v/2=t

3) make n the subject of the formula
m=3n+5--------m-5/3=n

4) make z the subject of the formula
x=3y+z--------x-3y=z

5a) make t the subject of the formula
r=5s+3t--------r-5s/3=t
b) make s the subject of the formula
r=5s+3t-------r-3t/5=s

Thanks

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asked by Anonymous

  1. #1 ok, if you say (b-a)/d
    same idea for #2,3,5

    as written, #1 would be b - a/d, since multiplication is done before addition unless otherwise indicated with parentheses.

    Your answers are otherwise ok.

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    posted by Steve

  2. R=s+3t
    S+3t=r
    T=r\3-s

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    posted by Anushri

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