Primero, restamos 4 de ambos lados:
6x + 4 - 4 = 5x + 9 - 4
Luego, simplificamos:
6x = 5x + 5
Restamos 5x en ambos lados:
6x - 5x = 5x + 5 - 5
Luego resolvemos:
x = 5
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Verified answer
Primero, restamos 4 de ambos lados:
6x + 4 - 4 = 5x + 9 - 4
Luego, simplificamos:
6x = 5x + 5
Restamos 5x en ambos lados:
6x - 5x = 5x + 5 - 5
Luego resolvemos:
x = 5