Olve for x: 4x + 12 = 8 (given) 4x = -4 (subtraction) x = -1 What is the reason for the last step in the argument?

asked Aug 24, 2020 128k views

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Olve for x:

4x + 12 = 8 (given)

4x = -4 (subtraction)

x = -1

What is the reason for the last step in the argument?

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6 votes

Answer:

the reason for the last step in the argument is to isolate x and get its true value

Mateusgf answered Aug 27, 2020

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