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01-12-2020
Mathematics

contestada

Four times the difference of a number and nine is -30 ."

Respuesta :

01-12-2020

Answer:

3/2

Step-by-step explanation:

Solve 4 (x - 9) = -30.

4x - 36 = -30

4x = 6

x = 6/4 = 3/2

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