signoriellomarilyn signoriellomarilyn

24-10-2019
Mathematics

contestada

-2n + 3n = -3 (-8 - 7) - 6(4n-6)

Respuesta :

lharkner lharkner

24-10-2019

Answer:

n=3.24

Step-by-step explanation:

Remember to use Order of Operations (PEMDAS)

-2n+3n=-3(-8-7)-6(4n-6)

-2n+3n=24+21-24n+36

-2n+3n=45-24n+36

1n=45-24n+36

Add the 24n to both sides.

25n=45+36

25n=81

Divide 25 from both sides or simplify 81/25

n=3.24

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