roseperez19
roseperez19
09-03-2017
Mathematics
contestada
5t+(t-3)-[(7t+5)-(8-3t)]
Respuesta :
RichardIsBack
RichardIsBack
09-03-2017
Let's simplify step-by-step.
5t
+t
−3
−
(
7t
+5
−
(
8−
3t
)
)
Distribute the Negative Sign:
=
5t
+t
−3
+
−1
(
7t
+5
−
(
8−
3t
)
)
=
5t
+t
+
−3
+
−1
(
7t
)
+
(
−1
)
(5)
+
(
−1
)
(
−8
)
+
−1
(
3t
)
=
5t
+t
+
−3
+
−
7t
+
−5
+8
+
−
3t
Combine Like Terms:
=
5t
+t
+
−3
+
−
7t
+
−5
+8
+
−
3t
=
(
5t
+t
+
−
7t
+
−
3t
)
+
(
−3
+
−5
+8
)
=
−
4t
Answer:
=
−
4t
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