12-05-2015
Mathematics

contestada

4(5t - 7)=10t+2 how to simplify equation

Respuesta :

12-05-2015

[tex]20t-28=10t+2[/tex]⇔[tex]20t-10t=2+28[/tex]⇔[tex]10t=30[/tex]⇔[tex]t=3[/tex]

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