i have a question can anyone tell me.... when 27 is transformed to another side it will change to minus na?? so why it remained positive see the highlited red part that is 27
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Answered by
1
well,
10x + y + 27 = 10y + x
10x - x + y -10y = -27
9x -9y = 27
x - y = 3
10x + y + 27 = 10y + x
10x - x + y -10y = -27
9x -9y = 27
x - y = 3
Answered by
1
it's correct dear
27 is not transfered
.....
the equation is just simplified
try to simplify urself ....u will find it correct
.......^-^....I hope it will help u
27 is not transfered
.....
the equation is just simplified
try to simplify urself ....u will find it correct
.......^-^....I hope it will help u
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