Question

3 X + 2 (X + 2) = 20 - (2 X - 5)​

Answer 1

Answer:

3x + 2x + 4 = 20 - 2x + 5

5x + 4 = 25 - 2X

5X + 2X = 25 - 4

7x = 21

x = 3

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Answer 2

Answer:

$= > 3x + 2(x + 2) = 20 - (2x - 5) \\ \\ = > 3x + (2) \times (x) + (2) \times (2) = 20 - (2x - 5) \\ \\ = > 3x + 2x + 4 = 20 - 2x + 5 \\ \\ = > 5x + 4 = 25 - 2x \\ \\ = > 5x + 2x = 25 - 4 \\ \\ = > 7x = 21 \\ \\ = > x = \frac{21}{7} \\ \\ = > x = 3$