morganpl415 morganpl415

18-08-2019
Mathematics

contestada

Please help
x +(4x + 7) + 3x -(x+21)

Respuesta :

18-08-2019

X+4x+7+3x-x-21
Add the Xs together
X+4x +3x-x = 7x
7-21=-14
The answer is 7x-14

Answer Link

Gasaqui Gasaqui

18-08-2019

Answer:

7x-14

Step-by-step explanation:

x +(4x + 7) + 3x -(x+21)

7x+7-21

7x-14

Answer Link

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