Question

solve using trail and error method x+3=7

Answer 1

X=4 IS CORRECT ANSWER BRO

Answer 2

Answer:

x=4

Step-by-step explanation:

ATQ- x+3=7

let x be 1, then 1+3=7 => 4=7

this is not true, hence our assumption is wrong.

let x be 2, then 2+3=7 => 5=7

this is not true, hence our assumption is wrong.

let x be 3, then 3+3=7 => 6=7

this is not true, hence our assumption is wrong.

let x be 4, then 4+3=7 => 7=7

this is true, hence our assumption is correct.

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