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+1 vote
2.8k views
in Mathematics by (61.9k points)

Simplify :

(i) 12x - (5x + 2x)

(ii) 10m + (4n - 3n) - 5n

(iii) (15b - 6b) - (8b + 4b)

(iv) -(-4a - 8a)

(v) x - (x -y ) - (-x + y)

1 Answer

+2 votes
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Best answer

(i) 12x - (5x + 2x) = 12x - 7x = 5x

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