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....................................