• Asignatura: Matemáticas
  • Autor: marcelalijeronv
  • hace 9 años

No entiendo esto. Es el tema de Inecuaciones y es con gráfico.

2 < 5 - 3x < 14

Respuestas

Respuesta dada por: maypino
1
Simplifying 5 + -3x = 14 + 6x Solving 5 + -3x = 14 + 6x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-6x' to each side of the equation. 5 + -3x + -6x = 14 + 6x + -6x Combine like terms: -3x + -6x = -9x 5 + -9x = 14 + 6x + -6x Combine like terms: 6x + -6x = 0 5 + -9x = 14 + 0 5 + -9x = 14 Add '-5' to each side of the equation. 5 + -5 + -9x = 14 + -5 Combine like terms: 5 + -5 = 0 0 + -9x = 14 + -5 -9x = 14 + -5 Combine like terms: 14 + -5 = 9 -9x = 9 Divide each side by '-9'. x = -1 Simplifying x = -1
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