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Mathematics
Jacob Snow
28 April, 19:28
2z-18-4z=-8 what is the value of z
+1
Answers (
1
)
Samantha Mckinney
28 April, 20:20
0
The z is 5
-2⋅z=-8+18
-
2
⋅
z
=
-
8
+
18
Simplify:
-2⋅z=10
-
2
⋅
z
=
10
Dividing by the variable coefficient:
z=-
10
2
z
=
-
10
2
Simplify:
z=-5
z
=
-
5
The solution of equation
2⋅z-18-4⋅z=-8
2
⋅
z
-
18
-
4
⋅
z
=
-
8
is
[-5]
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