3 years ago

2.3.PS-17

Mathematics

1 answer:

sukhopar [10]3 years ago

3 0

Answer:

Julio's number is 40.

Step-by-step explanation:

Solve:

(x - 19) * (-7) = -147

-7x + 133 = -147

-7x = -280

x = 40

Check:

40 - 19 = 21

21 * (-7) = -147

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