aptispri aptispri

17-12-2019
Mathematics

contestada

how to solve 30= - 1/2(6n+4)+5n

Respuesta :

josshyaby josshyaby

17-12-2019

Answer:

Step-by-step explanation:

30= - 1/2(6n+4)+5n

Multiple each term by 2

2(30) = 2{- 1/2(6n+4)+5n}

60 = -1(6n+4) + 10n

60 = -6n - 4 +10n

Collecting like terms

60+4 = -6n+10

64 = 4n

n = 64/4

n = 16

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