Question

2x+3y=1 -x+1/3y=5 How do i solve that using substitution?

Answer 1

\[2x+3y=1[1]\]
\[-x+\frac{ 1 }{ 3 }y=5[2]\]
Not sure about your second equation. The second equation can be written in so many forms. Please use brackets to show correctly the equation you want to write.