Question

find out which operation must be done -1)x-4=9​

Answer 1

Step-by-step explanation:

x-4=9

so

x=9+4

x=13

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Answer 2

Answer: X = 13

Step-by-step explanation:

Multiply by 1

1 − 4 = 9

− 4 = 9

Add  4  to both sides of the equation

x-4+4=9+4

Simplify

x=13

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