Respuesta :
Answer:
x = 5
Step-by-step explanation:
x/8 + x/10 = 9/8
=> 10x/80 + 8x/80 = 9/8
=> 18x/80 = 9/8
=> 18x = 9/8 (80)
=> 18x = 90
=> x = 90/18
=> x = 5
Answer:
x = 5
Step-by-step explanation:
x/8 + x/10 = 9/8
=> 10x/80 + 8x/80 = 9/8
=> 18x/80 = 9/8
=> 18x = 9/8 (80)
=> 18x = 90
=> x = 90/18
=> x = 5