simplify a-[b-{a-(b-1)+3a}]
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0
ANSWER
5a-2b+1
STEP BY STEP EXPLANATION
a-[b-{a-b+1+3a}]
a-[b-4a+b-1]
a-2b+4a+1
5a-2a+1
hope it helps!!!!
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Answered by
0
Answer:
a-[b-{a-(b-1)+3a}]
a-[b-{a-b+1+3a}]
a-[b-{4a-b+1}]
a-[b-4a+b-1]
a-[2b-4a-1]
a-2b+4a+1
5a-2b+1
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