Question

Subtract 2a-5b + 2c – 9 from 3a -4b – c + 6

Answer 1

Answer:

-1a-9b+1c+3 hope it helps

Answer 2

Answer:

(-) × (-) = (+)

(+) × (+) = (+)

(-) × (+) = (-)

(+) × (-) = (-)

3a - (+2a) = 3a - 2a = 1a

-4b - (-5b) = -4b + 5b = 1b

-c - (+2c) = -c - 2c = -3c

(+6) - (-9) = (+6) + 9 = 12

3a -4b -c +6

(-)2a -5b +2c -9

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1a + 1b - 3c + 12

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1a = a

1b = b

Answer = a + b - 3c + 12