Respuesta :

Answer: x= -4

Step by step explanation :

4
x
+
4
+
x
=
2
(
x
+
12
)
Step 1: Simplify both sides of the equation.

4
x
+
4
+
x
=
2
(
x
+
12
)

4
x
+
4
+
x
=
(
2
)
(
x
)
+
(
2
)
(
12
)
(Distribute)

4
x
+
4
+
x
=
2
x
+
24
(

4
x
+
x
)
+
(
4
)
=
2
x
+
24
(Combine Like Terms)

3
x
+
4
=
2
x
+
24

3
x
+
4
=
2
x
+
24
Step 2: Subtract 2x from both sides.

3
x
+
4

2
x
=
2
x
+
24

2
x

5
x
+
4
=
24
Step 3: Subtract 4 from both sides.

5
x
+
4

4
=
24

4

5
x
=
20
Step 4: Divide both sides by -5.

5
x

5
=
20

5