erikatumenol erikatumenol
  • 19-06-2020
  • Mathematics
contestada

Solve for x: 3.2x - 7.4 = -7.8x + 3.6
1.
1
2.
0.8
3
3.8
4.
0.5

Respuesta :

CHERLYNnotCHERRY
CHERLYNnotCHERRY CHERLYNnotCHERRY
  • 19-06-2020

Answer:

The value of x is 1.

Step-by-step explanation:

You have to move all the x-terms to one side and the unrelated values to other side :

[tex]3.2x - 7.4 = - 7.8x + 3.6[/tex]

[tex]3.2x + 7.8x = 3.6 + 7.4[/tex]

Next, you have to add up :

[tex]11x = 11[/tex]

Lastly, you have to divide it by 11 :

[tex]x = 11 \div 11[/tex]

[tex]x = 1[/tex]

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