ani2021
ani2021 ani2021
  • 19-09-2021
  • Mathematics
contestada

could someone please explain this to me
thanks :)

could someone please explain this to me thanks class=

Respuesta :

Аноним Аноним
  • 19-09-2021

Answer:

Answer: B) 15/2

[tex]{ \tt{7(2x - 5) - 2(2x - 5) = 4(x + 5)}} \\ \\ { \tt{(14x - 35) - (4x - 10) = (4x + 20)}} \\ \\ { \tt{14x - 35 - 4x + 10 = 4x + 20}} \\ \\ { \tt{(14 - 4 - 4)x = 20 + 35 - 10}} \\ \\ { \tt{6x = 45}} \\ \\ { \underline{ \underline{ \tt{ \: \: x = 7.5 \: = \frac{15}{2} \: \: }}}}[/tex]

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