How much does 9a- + 7a - 2 exceed 2a + 4a? + 3a +1?
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Answered by
0
Answer:
by 4 9 8 plus minus 7 is equals to
Answered by
0
Answer:
-7a-1
Step-by-step explanation:
{9a-(7a)-2} - {(2a+4a)+(3a+1)}
{2a-2} - {6a+3a+1}
2a-2 - 9a+1
2a-9a+1-2
-7a-1
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