gracielerossignol gracielerossignol

17-06-2020
Mathematics

contestada

Solve the equation 2(3x + 7) = -22.
O A.
x = 6
B.
x = -6
OC.
x=2
OD.
X = -2

Respuesta :

17-06-2020

Answer:

x=−6

Step-by-step explanation:

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ZJSG09112007 ZJSG09112007

17-06-2020

Answer:

C. x = -6

Step-by-step explanation:

[tex]2(3x + 7) = -22.\\Step -1: Multiply-through-by-two\\6x + 14= -22\\Collect -like-terms.\\6x= -22-14\\6x =-36\\Divide-both-sides-of-the-equation-by 6\\ = x= -6[/tex]

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