Question

Exercise 6.2
. Simplify by combining the like terms:
(a) 3x - 4x + 11x - 2x
(b) - + 7x7 - 3x + 7x - 5x
(c) 7a - 5 - ab - (2a - 3b + ab) + 3ab - b + a (d) (2x + 3y - 5) -(4-x-7)​

Answer 1

Explanation:

a)14x-6x

a)8x

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Answer 2

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