Simplify this equation 3-9a+2+7a
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Answered by
0
Answer:
it can be simplified as
3-9a+2+7a
=3+2-9a+7a
=1-2a
ok
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Answered by
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Step-by-step explanation:
3-9a+2+7a=-2a+5=-2a=-5=a=5/2
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