haleigh67 haleigh67

11-02-2021
Mathematics

contestada

Find the value of x.

Find the value of x class=

Respuesta :

unicorn3125 unicorn3125

12-02-2021

Answer:

x = 6

Step-by-step explanation:

[tex]\dfrac{6x-1}{10x+5}=\dfrac{42}{78}\\\\\\\dfrac{6x-1}{10x+5}=\dfrac{7}{13}\\\\\\13(6x-1)=7(10x+5)\\\\78x-13=70x +35\\\\78x-70x=35+13\\\\8x=48\\\\x=6[/tex]

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