Question

Solve the following equations.
(1) {x | 2x + 6 =0, x € Z​

Answer 1

Answer:

....

2x + 6 = 0

2x = -6

x = -3

Answer 2

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2x + 6 = 0

2x = 0 - 6

2x = -6

x = $\frac{-6}{2}$

x = -3