Mathematics, 08.11.2019 05:31 heroicblad

solve for x:

4x + 12 = 8 (given)

4x = -4 (subtraction)

x = -1
what is the reason for the last step in the argument?
a) division
b) addition
c) subtraction
d) symmetric property

Answers: 2

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You know the right answer?

solve for x:

4x + 12 = 8 (given)

4x = -4 (subtraction)

x = -1