Combine like terms to create an equivalent expression.
1.3b+7.8-3.2b1.3b+7.8−3.2b
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Answer:
-1.9+7.8
Step-by-step explanation:
Combine the coefficient of the b term.
1.3b+7.8−3.2b
=(1.3−3.2)⋅b+7.8
=(−1.9)⋅b+7.8
=−1.9b+7.8
The simplified expression is -1.9b+7.8
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