If A= 5a -7b + 7 , B = -4a -7 +4b , C = 9a -7 -2b and D = 14b – 2a +4,
Find the value of A+B+C – D.
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Results for If A 5a 7b 7 B 4a 7 4b C 9a 7 2b and D 14b 2a 4 Find the value of A B C D (without punctuation - Learn more)
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A= 5a -7b + 7
B = -4a -7 +4b
C = 9a -7 -2b
D = 14b – 2a +4
A+B+C-D=?
=5a-7b+7+(-4a-7+4b)+9a-7-2b-(14b-2a+4)
=5a-7b+7-4a-7+4b+9a-7-2b-14b+2a-4
=12a-19b-11
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