Mathematics, 29.10.2019 18:31, nicolehathaway1012

Solve for x:

4x + 12 = 8 (given)

4x = -4 (subtraction)

x = -1

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

Answers: 1

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Do you know the correct answer?

Solve for x:

4x + 12 = 8 (given)

4x = -4 (subtraction)

x = -1