lisaksmith
lisaksmith
05-04-2017
Mathematics
contestada
Step by step help on -12=4(n-2)
Respuesta :
Аноним
Аноним
05-04-2017
−12
=
4
(
n−2
)
Step 1: Simplify both sides of the equation.
−12
=
4
(
n−2
)
Simplify: (Show steps)
−12
=
4n
−8
Step 2: Flip the equation.
4n
−8
=
−12
Step 3: Add 8 to both sides.
4n
−8
+8
=
−12
+8
4n
=
−4
Step 4: Divide both sides by 4.
4n
4
=
−4
4
n=
−
1
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