shahzeenwaqar1
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Rearranging formulae:
Solve please (no need to show working)
1. Rearrange a ( q - c ) = d to make q the subject.
2. Make n the subject of the formula m = 5n - 21.
3. Make p the subject of the formula 4 ( p - 2q ) = 3p + 2.
4. P = πr + 2r + 2a. Make r the subject of the formula.
5. Make a the subject of the formula 2 ( 3a - c ) = 5c + 1.

Respuesta :

24cf02

Answer:

1. d/a+c=d

2. (m+21)/5=n

3. (1/2+2q)*4=p or 2+8q=p

4. (p-2a)/2pi=r

5. {[(5c+1)/2]+c}/3=a

salim22

Answer:

1. a (q - c ) = d

aq - ac = d

-ac - d = -aq

-ac - d = -aq

____ ___

-a -a

c - d÷a = q

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