Math, asked by ashish3046, 1 year ago

why always x is used in a equation

Answers

Answered by YadavShashi
1
WE CAN USE ANY VARIABLE.... NOT ONLY X
Answered by APrajput8755
0
x is the nunber how many molecules


example
like. rusting of iron
fe2o3.xh2o
x is represent how many molecules in water
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