Respuesta :

1
x−4=−1

2 Add
4
4 to both sides.
x
=

1
+
4
x=−1+4

3 Simplify

1
+
4
−1+4 to
3
3.
x
=
3
x=3
X multiplied by 3
-4 multiplied by 3
3x-12=-3
Bring the -3 to try and get the variable to one side and the number to the other.
To do that we will move the add the 12 to both sides.
3x-12 +12=-3+12
3x=4
Then you are going to divide 4 by 3 to separate the number from the variable
x=1.3333333 ♾