Respuesta :
Distribute
3.5t+21=7
Subtract 21 from both sides
3.5t=-14
Divide both sides by 3.5
t=-4
Final answer: t=-4
3.5t+21=7
Subtract 21 from both sides
3.5t=-14
Divide both sides by 3.5
t=-4
Final answer: t=-4
Hey!
Hope this helps...
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3.5 * (t + 6) = ???
(3.5 * t) + (3.5 * 6) = ???
3.5t + 21 = ???
t = (21 / 3.5)
t = 6