x=5-2y 3x-y=15 how do you solve this equation using the subsitiution method?

need hepl solving this equation using the subsitiution method, much come up with a solution and 2 coordinates
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1 Answer

########## thats 2 equashuns, but yu make it VERY hard tu see that #########

yu ever heer av put separater tween 2 thangs ???????????

even sumthun simpel like a fyu blanks ?????

line 1: x+2y=5

line 2: 3x -y=15   or y=3x-15

line1...x+2*(3x-15)=5

x+6x -30=5

7x=35

x=35/7=5

y=3x-15=15-15=0
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