Respuesta :

Answer:

u = -4

Explanation:

Given the expression:

2u + 5 = 4u + 13

Subtract 2u from both sides

2u + 5 - 2u = 4u + 13 - 2u

5 = 2u + 13

Subtract 13 from both sides

5 - 13 = 2u + 13 - 13

-8 = 2u

Divide both sides by 2

u = -8/2 = -4

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