dsgrin
dsgrin
04-05-2017
Mathematics
contestada
Simplify the expression: 52 – [30 – 2(7 – x)].
Respuesta :
nbjcoolman
nbjcoolman
04-05-2017
Let's simplify step-by-step.
52−
(
30−
2
(
7−x
)
)
Distribute the Negative Sign:
=
52+
−1
(
30−
2
(
7−x
)
)
=
52+
(
−1
)
(30)
+
−1
(
−
2
(
7−x
)
)
=
52+
−30
+
−
2x
+14
Distribute:
=
52+
−30
+
−
2x
+14
Combine Like Terms:
=
52+
−30
+
−
2x
+14
=
(
−
2x
)
+
(
52+
−30
+14
)
=
−
2x
+36
Answer:
=
−
2x
+
36
Good luck mate :P
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
3. Use the diagram to answer the following questions. a) How many points appear in the figure b) How many lines appear in the figure? c) How many planes appear
What is the antonym of conception?
Find the number of possible call letters to a radio station (7 letters long) if the first letter must be a W or a K and no letter is repeated.
Which statement best describes the effect on the graph of y = (x – 9)2 if the equation is changed to y = (x + 9)2?
Personal financial planning includes decision making about education, employment, housing, transportation, and lifestyle. True or false?
Which statements describe early humans select all correct answers A: early humans used fire only for cooking B:early humans fashioned clothes out of animal skin
The sum of 2 1/3 and 3 1/2
which of the following is an example of alliteration? A hills chills and endless thrills B foolish flaws and personal preferences C sad was the chatter D lunch
512/15+9/20 what is the answer please
How did the confederate troops try to dishonor Shaw
