Answer:
-3 + x or x -3
Explanation:
Start with the brackets one by one
3(x + 3) Multiply the 3 outside the bracket to everything inside
3 × x = 3x
3 x 3 = 9
3x + 9 -2(x + 6)
-2(x + 6) = -2x - 12
3x + 9 -2x - 12 = x -3
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