Question 1132468
Either substitution or Elimination.  You did not say which you need to use.


{{{x=3y-5}}}, what to substitute
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{{{3(3y-5)-4y=1}}}, the substituion
{{{9y-15-4y=1}}}
{{{5y=1+15}}}
{{{5y=16}}}
{{{highlight(y=16/5)}}}
-
{{{highlight(x=23/5)}}}