jordanfuhrman822 jordanfuhrman822
  • 03-01-2020
  • Mathematics
contestada

3.6x - 12.2=-1.5x + 8.2

Respuesta :

gmany
gmany gmany
  • 03-01-2020

Answer:

x = 4

Step-by-step explanation:

[tex]3.6x-12.2=-1.5x+8.2\qquad\text{multiply both sides by 10}\\\\36x-122=-15x+82\qquad\text{add 122 to both sides}\\\\36x-122+122=-15x+82+122\\\\36x=-15x+204\qquad\text{add}\ 15x\ \text{to both sides}\\\\36x+15x=-15x+15x+204\\\\51x=204\qquad\text{divide both sides by 51}\\\\\dfrac{51x}{51}=\dfrac{204}{51}\\\\x=4[/tex]

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