Respuesta :
Answer:
x = - 2
Step-by-step explanation:
Given
- x - 4 + 3x = - 5x - 18 , that is
2x - 4 = - 5x - 18 ( add 5x to both sides )
7x - 4 = - 18 ( add 4 to both sides )
7x = - 14 ( divide both sides by 7 )
x = - 2
Answer:
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