Question

Find the solution of (3+x=8 ) by trial and error method.​

Answer 1

Answer:

3+x=8

Step-by-step explanation:

x=8-3

=5

3+5=8

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Answer 2

Answer:  First let's start with ODD numbers .

Step-by-step explanation: Number = 1 , Equation = 3+1=8

LHS ≠RHS .

number = 3 , EQUATION = 3+3=8 , 6≠8 , LHS≠RHS .

number = 5 , EQUATION = 3+5=8 , 8=8  So, LHS+RHS

X = 5 .