Changing the subject of the formula - hard Flashcards by Melissa Atkinson

Q

Make w the subject of the formula

4(g - w) = 5w - 3

A

w=(4g+3)/9

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Q

Express a in terms of c and p.

4(2a + p) = c + p + a

A

a=(c-3p)/7

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Q

Make a the subject of the formula

14a + 6w = ac + 8w

A

a=2w/(14-c)

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Q

Make x the subject of

y=(x+3)/(x-8)

A

x=(3+8y)/(y-1)

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Q

Make a the subject of the formula

1/a - 1/b = 1/c

A

a=bc/(b+c)

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Q

Make a the subject of the formula

S=ut+1/2at²

A

a=(2s-2ut)/t²

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Q

Make y the subject of the formula

c = w - 4ay³

A

y=∛(w-c)/4a

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Q

Make w the subject of the formula

g=w/(w-5)

A

w=5g/(g-1)

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Q

Make x the subject of the formula

P=4x+(πx/5)

A

x=5p/(20+π)

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Q

Make v the subject of the formula

s=1/2(u+v)t

A

v=(2s-ut)/t

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Q

Make p the subject of the formula

p-2=π(y-3p)

A

p=(πy+2)/(1+3π)

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Q

Rearrange the formula to make m the subject

E=mgh+1/4mv²

A

m=4e/(4gh+v²)

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