Answer:
4(9-n)
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
2x2x2x2 = 16
Let's simplify step-by-step.
2
z
−
4
−
z
=
2
z
+
−
4
+
−
z
Combine Like Terms:
=
2
z
+
−
4
+
−
z
=
(
2
z
+
−
z
)
+
(
−
4
)
=
z
+
−
4
Answer:
One solution.
Step-by-step explanation:
1/2x + 12 = 4x - 1
12 + 1 = 4x - 1/2 x
13 = 7/2 x
x = 13 *2/7 = 26/7.