vasquezadriana2005 vasquezadriana2005

25-01-2021
Mathematics

contestada

7(3-x)=-7(x+3)-4 one solution, no solution or infinite solutions

Respuesta :

darealmarinda123 darealmarinda123

25-01-2021

Answer:

No solution

Step-by-step explanation:

(7)(3)+(7)(−x)=(−7)(x)+(−7)(3)+-4

21+−7x=−7x+−21+−4

−7x+21=(−7x)+(−21+−4)

−7x+21=−7x+−25

−7x+21=−7x−25

−7x+21+7x=−7x−25+7x

21=−25

21−21=−25−21

0=−46

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