Question

what must be added to 4x+3 to get 10x+4​

Answer 1

Answer:

6x+1 is the answer of your question

Answer 2

let the unknown number be “ y ” .

then ,

$\huge \tt y = 10x \: + \: 4 \: - \: 4x \: + \: 3$

$\huge \tt \boxed{y \: = 6x + 1}$

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