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18-06-2020
Mathematics

contestada

solution of the equation
3x/5+1 = 4x/15+7

Respuesta :

09pqr4sT 09pqr4sT

18-06-2020

Answer:

[tex]x=18[/tex]

Step-by-step explanation:

[tex]\frac{3x}{5} +1=\frac{4x}{15} +7[/tex]

[tex]\frac{3x}{5} -\frac{4x}{15} =7-1[/tex]

[tex]\frac{9x}{15} -\frac{4x}{15} =6[/tex]

[tex]5x/15=6[/tex]

[tex]5x=90[/tex]

[tex]x=18[/tex]

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