¿Qué valor de x hace verdadera esta ecuación?
12 x - 15 = 6 - 3 x
1 answer:
Answer:
7/3
Step-by-step explanation:
12x - 15 = 6 - 3x
=> 12x + 3x = 6 + 15
=> 15x = 21
=> x = 21/15
=> x = 7/3
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