332,613 views
2 votes
2 votes
Explain how you would slove 3x-8=20

User Chris Lacy
by
3.1k points

1 Answer

14 votes
14 votes

\begin{gathered} 3x-8=20 \\ \text{Solve for x:} \\ \text{Add 8 to both sides:} \\ 3x-8+8=20+8 \\ 3x=28 \\ \text{Divide both sides by 3:} \\ (3x)/(3)=(28)/(3) \\ \\ x=(28)/(3)\approx9.333 \end{gathered}


(28)/(3)=9\cdot(1)/(3)

User Student FourK
by
3.2k points