Verified Answer :

Potatopie527

I think it is -10.2n-1

calculista

Answer:

\(-10.2n-1\)

Step-by-step explanation:

we have

\((-2.4n-3)+(-7.8n+2)\)

Group terms that contain the same variable

\((-2.4n-7.8n)+(-3+2)\)

Combine like terms

\((-10.2n)+(-1)\)

\(-10.2n-1\)

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