Question 668887


{{{y=(5/7)x-12}}}......both sides multiply by {{{7}}}

{{{7*y=7(5/7)x-7*12}}}

{{{7y=cross(7)(5/cross(7))x-84}}}

{{{7y=5x-84}}}......move {{{5x}}} to the left

{{{-5x+7y=-84}}}


so, your answer is: C) {{{-5x+7y=-84}}}