Question

Solve the equation by trial and error method:-
1/2x+7=11​

Answer 1

Let x=1

1/2×1+7=11

1/2=4

Let x=2

1/2×2+7=11

7=11

Let x=3

1/2×3+7=11

1.5+7=11

8.5=11

Let x=4

1/2×4+7=11

2+7=11

9=11

Let x=5

1/2×5+7=11

2.5+7=11

9.5=11

Let x=6

1/2×6+7=11

3+7=11

10=11

Let x=7

1/2×7+7=11

3.5+7=11

10.5=11

Let x=8

1/2×8+7=11

4+7=11

11=11

Answer is 8

Answer 2

Answer:

solve the following equations by trial and error method 2 X + 7=11