swagurlover swagurlover

25-06-2021
Mathematics

contestada

Simplify (3x + 5) + (2x - 9) - (4x + 3).

A) 9x - 1
B) -9x - 1
C) -x - 7
D) x - 7

Respuesta :

sreedevi102 sreedevi102

25-06-2021

Answer:

option D

Step-by-step explanation:

[tex](3x + 5 ) + ( 2x - 9 ) - ( 4x + 3 ) \\\\3x + 5 + 2x - 9 - 4x - 3\\\\(3x + 2x -4x ) + ( 5 - 9 - 3) \\\\(5x- 4x ) + ( 5 - 12 ) \\\\x - 7[/tex]

Answer Link

aayu0302 aayu0302

25-06-2021

D is the answer

Step-by-step explanation:

(3x + 5) + (2x - 9) - (4x + 3)

=> 3x + 5 + 2x - 9 - 4x - 3

=> 3x + 2x - 4x + 5 - 3 - 9

=> x - 7

Answer Link

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