36.7k views
3 votes
Solve 4.3t + 6.8t = 8.4t - 7.55 for t.

Solve 4.3t + 6.8t = 8.4t - 7.55 for t.-example-1

1 Answer

3 votes

4.3t+6.8=8.4t-7.55

we place the t's on the same side and the other nombers on the other side


6.8+7.55=8.4t-4.3t

now do the operations


14.35=4.1t

then solve t


\begin{gathered} t=(14.35)/(4.1) \\ \\ t=3.5 \end{gathered}

the value of t is 3.5 so the rigth option is D

User Aventinus
by
5.2k points