Accountancy, asked by preeti541, 1 year ago

pls help see red circle how 140 and 5 come

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Answered by Altu01
1
Hlo
Its the method to make coefficient of any one variable same and then cancelling them out
If they are of opposite sign then add then
If they are of same sign then subtract them to eliminate any one variable

preeti541: we can use number to multiply the equation tell me
preeti541: i mean any number
Altu01: Yes we can
preeti541: ooh thank u
preeti541: hloo tannu do u solve other questions of regression equator
Altu01: Sry I didn't get u ?
preeti541: why
preeti541: no said sory
preeti541: sorry*
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