Question

-(2a+13)+(9a-2)-(7a-3)

Answer 1

-(2a+13)+(9a-2)-(7a-3)

-2a - 13 + 9a - 2 - 7a + 3

-2a + 9a - 7a - 13 - 2 + 3

7a - 7a -15 + 3

-12

Answer 2

HEY HERE IS YOUR ANSWER

$- (2a + 13) + (9a - 2) - (7a - 3) \\ \\ - 2a - 13 + 9a - 2 - 7a + 3 \\ \\ - 2a + 9a - 7a - 13 +( -2) +3 \\ \\ - 2a + 2a - 13 + 1 \\ \\ -12$

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