1. (3X-1)/2-4=6
2. (4X-2)/3=(X+7)/2
3. (7X-6)/3-(X+2 )=4+2
2. (4X-2)/3=(X+7)/2
3. (7X-6)/3-(X+2 )=4+2
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Respuesta: 1. solución: 7 2. solución 5 3. solución 15/2
Explicación paso a paso: