akersey028 akersey028

09-09-2020
Mathematics

contestada

10x - 4.5 + 3x = 12x - 1.1

Respuesta :

Аноним Аноним

09-09-2020

Answer:

x = 3.4

Step-by-step explanation:

[tex]10x-4.5+3x=12x-1.1\\\\10x+3x-4.5=12x-1.1\\\\13x-4.5=12x-1.1\\\\13x-4.5+4.5=12x-1.1+4.5\\\\13x=12x+3.4\\\\13x-12x=12x-12x+3.4\\\\\boxed{x=3.4}[/tex]

Hope this helps.

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