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 ( 78+ )
Otras preguntas
una oración en inglés con la palabra proof
Behavioral adaptation I need a animal with a special behavior. Than I need to know how does its behavior help the animal.
what night is Tyrant say to citizens who were asking for democracy
Is radiation from the sun always harmful?
which of the following expressions does not contain any like terms? a. 2x^2+3x-4x+2 b. xy+yz-17 c. x^3+x^2-2x-x^2 d. 14+8+y
± √2 write the quadratic eaquation with the given roots.
Quelle est ta destination favorite de tous les temps? what does this mean?
advantages and disadvantages of solar energy
When Twitter is used to gather a large group for a face-to-face meeting it is called a. Flash mob. Group mob. Tweet mob. Twitter mob.
the study of the interaction of organisms with each other and their environment involves non-living factors, also called _________________, and living factors,
