GalaxyB01 GalaxyB01
  • 25-10-2021
  • Mathematics
contestada

Solve:
6a=2(8a-[6a+(4a-5)])+4
1: 3/5
2: -7/5
3: 7/5
4: -3/5
Please show me how?

Respuesta :

yathicha
yathicha yathicha
  • 25-10-2021

Answer:  [tex]\frac{7}{5}[/tex]

Step-by-step explanation:

[tex]6a=2(8a-(6a+4a-5))+4[/tex]

[tex]6a=2(8a-(10a-5))+4[/tex]

[tex]6a=2(8a-10a+5)+4[/tex]

[tex]6a=2(-2a+5)+4[/tex]

[tex]6a=-4a+10+4[/tex]

[tex]6a=-4a+14[/tex]

[tex]6a+4a=14[/tex]

[tex]10a=14[/tex]

[tex]a=\frac{7}{5}[/tex]

please give me a brainliest answer

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