narnia1
narnia1
26-01-2017
Mathematics
contestada
Value of x 9(2x-1)-9x - 18
Respuesta :
ImOwl
ImOwl
26-01-2017
Let's simplify step-by-step.
9
(
2x
−1
)
−
9x
−
18
Distribute:
=
(9)
(
2x
)
+
(9)
(
−1
)
+
−
9x
+
−18
=
18x
+
−9
+
−
9x
+
−
18
Combine Like Terms:
=
18x
+
−9
+
−
9x
+
−18
=
(
18x
+
−
9x
)
+
(
−9
+
−18
)
=
9x
+
−
27
Answer:
=
9x
−
27
Answer Link
flight1234
flight1234
26-01-2017
what you need to do is multiply out the
9(2x-1) to get 18x-9 then combine like terms.
Answer Link
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