0.9a - 2.5 = 0.8a + 1.5 ,find a *
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Answer:
40
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Step-by-step explanation:
0.9a-2.5=0.8a+1.5
0.9a-0.8a=1.5+2.5
0.1a=4.0
a=-4.0/0.1
a=40/1
a=40
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