Subject of the formula
 AIRIL AHMAD
Change the subject of the following formulae to the letter given in the brackets: Example 1:
27−= q p
)( x
follo"ing formulae
3 4
&x.'.2(
 
AIRIL AHMAD
#iven that $ %n& the value of ' when s( an& h()
Exampl e 1:
#iven that $ %n& the value of + when b(12 an& h(4
Exampl e 2:
 AIRIL AHMAD
Eer!"se-
1. G"%en $ha$ , ("nd $he %a&ue '( I /hen 2500, R and T2
2. G"%en $ha$ , ("nd $he %a&ue '( M /hen a32 and )2
. G"%en $ha$ , ("nd $he %a&ue '( A /hen h15, a1 and )21
4. G"%en $ha$ , ("nd $he %a&ue '( y /hen 62 ,5 and ! 64
5. G"%en $ha$ , ("nd $he %a&ue '( L /hen 6 and $ 4
100
1 ( )
 y mx c= +