Share
Subtract. (3×2 + 7) – (3x – 2) A. 3×2 – 3x+ 9 B. 3×2 – 3x + 5 C. 1×2 + 5 D. 1×2 + 9
Question
Subtract.
(3×2 + 7) – (3x – 2)
A. 3×2 – 3x+ 9
B. 3×2 – 3x + 5
C. 1×2 + 5
D. 1×2 + 9
in progress
0
Mathematics
3 years
2021-08-05T20:20:49+00:00
2021-08-05T20:20:49+00:00 2 Answers
10 views
0
Answers ( )
Answer:
The answer is A.
Step by step explanation:
=(32+7)−(3−2)
=(32+7)−3-2
=32+7−3+2
=32+9−3
=32−3+9
Answer:
A. 3×2 – 3x + 9
Step-by-step explanation:
* means multiplied
(3×2 + 7) – (3x – 2)
– (3x – 2) is really -1 * (3x – 2)
so
-1 * (3x – 2)
is
-3x + 2
so
(3×2 + 7) – (3x – 2) =
(3×2 + 7) – 3x + 2 =
3×2 – 3x + 9