linear equation in one variable .The sum of two no is 90 and the greater no exceeds twice the smaller by 15.Find the numbers
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let the greater number be x
then another one will be 90-x
Given that
x-2(90-x)=15
x-180-2x=15
-x-180=15
x=-195
so the other number will be
-195-90=-285
then another one will be 90-x
Given that
x-2(90-x)=15
x-180-2x=15
-x-180=15
x=-195
so the other number will be
-195-90=-285
pari163:
sorry but answer is wrong
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