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What have I done wrong and where please help me
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5 votes
What have I done wrong and where please help me

What have I done wrong and where please help me-example-1
User Santino Wang
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1 Answer

3 votes
12x - 18 - 4x -2
12x - 4x = 8x (yours 12x - 4x = 8)
-18 - 2 = -20 (yours -18 -1 = 17)

answer:

8x - 20
User Lenwood
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8.6k points
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