zariahfranklin6 zariahfranklin6

20-03-2021
Mathematics

contestada

Is 7 a solution for the equation 3(x + 4)= 2x - (-2x)?

Respuesta :

christy4166 christy4166

20-03-2021

Step-by-step explanation:

3x+12=2x+2x

3x+12=4x

3x-4x=-12

-x=-12

x=12

Answer Link

aliyah8018 aliyah8018

20-03-2021

Answer:

no, the answer is x = 12

Step-by-step explanation:

3(x + 4)= 2x - (-2x)

3(x + 4)= 2x + 2x

3x + 12 - 12 = 4x - 12

3x - 4x = 4x - 12 - 4x

-x = -12

x = 12

Answer Link

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