3 years ago

Cuanto es 12x + 12 = 12 + 12

1 answer:

8 0

Answer:

$12x + 12 = 12 + 12 \\ 12x = 12 \\ x = 1 \\ \\ x + 4x = x + 48 \\ 4x = 48 \\ x = 12 \\ \\ 3x + 12 = 24 - 5 + 2x - 1 \\ 3x - 2x = 24 - 12 - 5 - 1 \\ x = 6$

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