7 - 3 ( 5t - 10 ) = 67

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Accepted Answer

[tex]7-3(5t-10)=67[/tex][tex]7-(3*5t-3*10)=67[/tex][tex]7-15t-(-30)=67[/tex][tex]7-15t+30=67[/tex][tex]-15t=67-30-7[/tex][tex]-15t=30[/tex]then...[tex]t=-\frac{30}{15}[/tex][tex]\boxed{\boxed{t=-2}}[/tex]

Suggested Answer

Answer in an annex....................................