Question

a Simplify: - (a) 4x+3x – [ 2y-y-{4x-2x-(2x+X-y)}]​

Answer 1

6 x is the answer

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Answer 2

Answer:

$4x + 3x - (2y - y-(4x - 2x-(2x + x - y) \\ 4x + 3x - (2y - y - (4x - 2x - 2x - x + y) \\ 4x + 3y - (2y - y - 4x + 2x + 2x + x - y) \\ 4x + 3y - (2y - y - y + 4x + 2x + 2x + x) \\ (putting \: all \: the \: y \: value \: and \: x \: value \: together \: in \: the \: above \: line) \\ 4x + 3y - (2y - 2y + 9x) \\ 4x + 3y - 2y + 2y + 9x \\ ( - 2y \: and \: + 2y \: gets \: cut) \\ 4x + 3y + 9x \\ 4x + 9x + 3y \\ 13x + 3y(answer)$

Step-by-step explanation:

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