Question

Solve the equation. x + (–6) = –9

Answer 1

-3

Explanation:

Answer 2

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Answer:

x = -3

Explanation:

Undo the addition of -6 by adding the opposite of that to both sides of the equation.

x + (-6) +(+6) = (-9) +(+6)

x -6 +6 = -9 +6

x = -3