Question 214711
{{{2x-3y=-14}}}
{{{7x+68=y }}} or {{{7x-y=-68}}}


The following steps will solve the above equation using SUBSTITUTION:


*[invoke linear_substitution "x", "y", 2, -3, -14, 7,-1, -68 ]


I hope the above steps were helpful. 


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And good luck in your studies!


Respectfully,
Dr J