Question

2 (x + 3) + 3 ( x + 1) = 3x + 7 find x​

Answer 1

Answer:

$2(x + 3) \ + 3(x + 1) = 3x + 7 \\ = 2x + 6 + 3x + 3 = 3x + 7 \\ = 5x + 9 = 3x + 7 \\ = 5x - 3x = 7 - 9 \\ = 2x = - 2 \\ x = \frac{-2}{ 2} = - 1$

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