Question

the number is subtracted from 23 the result is 10 less than twice the number find the number

Answer 1

Let number be x
23-x=2x-10
3x=33
x=11

therefore the number is 11


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Answer 2

let the number be x
the number is subtracted from 23
ï. e) 23-x
resulting no is 10 less than twice the no
ï. e) 2x-10
23-x =2x -10
23+10=2x+x
33 = 3x
x=33/3
x=11