Question

solve:. 12x = 3 / 7 ( x + 12)​

Answer 1

Answer:

12x = 3x+36/7

LCM = 7

84x/7 = 3x+36/7

Eliminating denominator 7

84x = 3x+36

84x-3x = 36

81x = 36

x = 36/81

x = 4/9

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

$12x = \frac{3}{7} (x + 12) \\ 12x = \frac{3x + 36}{7} \\ 7 \times 12x = 3x + 36 \\ 84x = 3x + 36 \\ 84x - 3x = 36 \\ 81x = 36 \\ x = \frac{36}{81} \\ x = \frac{4}{9}$

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