Question

07. From the sum of 17a+2b-8c and 7a+86-10c, subtract 12a+136-100
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Answer 1

ANSWER Add

17a + 2b - 8c

+ 7a + -10c + 86

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24a +2b -18c +86

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Subtract

12a + 136 - 1000b

- 24a + 86 + 2b -18c

(+) (-) (-) (+) Sign change..

______________________ 146a-50 -998b +18c

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