EXERCISE 19(B)
Find the sum of:
3a + 4b + 70
-5a + 3b - 6c
and 4a-2b-
46
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Step-by-step explanation:
3a+4b+70-5a+3b-6c. +. 4a-2b-46
=3a-5a+4b+3b-6c+70 + 4a-2b-46
=-2a+7b-6c+70 + 4a-2b-46
=2a+5b-6c+24
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