Question

-19
X
-
= 1
Which of the following is a national
number between 4 and 8
​

Answer 1

Answer:

please follow me please

Answer 2

Answer:

20

Step-by-step explanation:

x-19=1

x=1+19 ( when we bring left number to right we have change the symbol + becomes - - becomes + into becomes ÷ and ÷ becomes into)

x=20

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