arely17
arely17
25-10-2020
Mathematics
contestada
PLEASEE HELP will mark brainliest
Respuesta :
vcseke
vcseke
25-10-2020
3n - 4 = -19
n = -5
the difference of 3 times a number and 4 = the difference of 3n and 4 = 3n - 4
to solve, add 4 to each side
3n = -15
divide by 3
n = -5
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