Question 911442
Put them into the same form and simplify if possible.


{{{system(2x+5y-15=0,-2x-5y+15=0)}}}


{{{system(2x+5y-15=0,(-1)(-2x-5y+15)=(-1)0)}}}


{{{system(2x+5y-15=0,2x+5y-15=0)}}}


You were given the same equation in two somewhat different forms.