Question

solve the following linear equation by trial and error method 2x+7=17
plz answer the question ​

Answer 1

Answer:

X=5

Step-by-step explanation:

2x+7=17

= 2x=17-7

= X=10/2

= X=5

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Answer 2

Answer:

×=5

Step-by-step explanation:

let x be 1

2×1+7=17

9=17

•°•x is not 1

let x be 2

2×2+7=17

11=17

•°•x is not 2

let x be 3

2×3+7=17

13=17

•°•x is not 3

let x be 4

2×4+7=17

15=17

•°•x is not 4

let x be 5

2×5+7=17

17=17

•°•x=5