Question

15x-y=40 19x+8y=236 metodo de igualacion AYUDAA

Answer 1

x-y=40-15
x=236-8y:19
(25+y).19=236-8y
475+19y=236-8y
475-236=-19y-8y
239=-27y
239:(-27)=y
-8,85=y
x-y=25
x=25+8,85
x=33,85