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in Mathematics by (61.9k points)

Simplify :

(i) 2m - (3m + 2n - 6n)

(ii) - m - n - (-m) - m

(iii) x + y -(x + bar (y - x))

(iv) 25y - (5x - 10y + 6x - 3y)

(v) 3x + (2x - bar (x + 2))

1 Answer

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Best answer

(i) 2m - (3m + 2n - 6n)

= 3x + 2x - x - 2 = 4x - 2

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