Question

when you divide a certain number by 13 the quotient is -18 and the remainder is 7 find the number

Answer 1

We know that
dividend =divisor *quotient +renainder
Here,
divisor =13,quotient=-18,remainder=7
therefore dividend =(13*-18)+7
=-234+7
=-227

Answer 2

let's think the quetioent is x

as per formule

quetioent×diviser + remainder= dividend

13×-18+7=
-234+7
-227
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