(c) 6a - 56+c, - 2a +46-26, b-c
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Answer:
4a- 36 +b
Step-by-step explanation:
(c) 6a - 56+c +(- 2a +46-26) + b-c
Sol. 6a - 56+c - 2a +46-26 +b-c
6a -2a-56-26+46 +c-c +b
4a -82+46+b (+c-c has been cancelled bcz when the variables are same and have + and - before them then they get cancelled)
= 4a- 36 +b
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