Question

4x+3=15 trail and error method​

Answer 1

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Here is ur answer ♥

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4x + 3 = 15

→ 4x = 15 - 3

→ 4x = 12

→ x = 12/4

→ x = 3


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Answer 2

Answer: answer is 3.

Step-by-step explanation:

by trail and error method are as follows:-

value of x solution answer

1 4×1+3 7

2 4×2+3 11

3 4×3+3 15

since, the answer 15 comes when we take x=3

so, x=3