Question

2. Soule the following
equation by trial and error method
a. x +7=11
(x=1, 2, 3, 4)​

Answer 1

1+7=9

2+7=9

3+7=10

4+7=11

Step-by-step explanation:

Answer 2

Answer:

x+7=11

putting x=1

=>1+7=11

=>8=11

x=1 is not a solution.

putting x=2

=>2+7=11

=>9=11

x=2 is not a solution.

putting x=3

=>3+7=11

=>10=11

x=3 is not a solution.

putting x=4

=>4+7=11

=>11=11

x=4 is a solution.                

Step-by-step explanation:

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