avanna1234 avanna1234

27-08-2020
Mathematics

contestada

Twice a number increased by seven is twenty-five.

Respuesta :

ronaverly ronaverly

27-08-2020

2x + 7 = 25
2x = 25-7
2x = 18
2x /2 = 18/2
X = 9

2(9) + 7 = 25
18 + 7 = 25
25 = 25

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