Respuesta:
5x - 15 + x = 4x + 4 - 1
5x + x - 4x = 4 - 1 + 15
6x - 4x = 3 + 15
2x = 18
x = 18 ÷ 2
x = 9
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Verified answer
Respuesta:
HOLA.... ESPERO TE SIRVA ..
5x - 15 + x = 4x + 4 - 1
5x + x - 4x = 4 - 1 + 15
6x - 4x = 3 + 15
2x = 18
x = 18 ÷ 2
x = 9
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