Question

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 10x+15 = 5 − 5  11x−1 = 18 − 36

Answer 1

Respuesta:

 10x+15 = 5 − 5

10x = 5 - 5 + 15

10x = 15

10/15 = 15/15

x = 15/10

x = 3/2

 11x−1 = 18 − 36

11x = 18 - 36 - 1

11x = -17

x = -17/11