z/z+15 = 4/9 question of linear equation
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=》 z / z+ 15 = 4/9
=》 z(9) = 4 { z + 15} [ from cross multiplication]
=》 9x = 4z + 60[ by multiplication]
=》 5z = 60
=》 z = 12
since u get ur answer....□
=》 z(9) = 4 { z + 15} [ from cross multiplication]
=》 9x = 4z + 60[ by multiplication]
=》 5z = 60
=》 z = 12
since u get ur answer....□
rohan9110:
not helpfull at all
you didnt explain
how can the answer come ????
?????????????????????????????????????????/
arey from cross multiplication
wait! i edit it
now u can see this
oka got it
ok
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