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1 vote
5x=2x-15
y=2x-15
and y=5x

2 Answers

1 vote
5x=2x-15 = x=-5

IDK the other two
User Pooja Shah
by
7.9k points
1 vote
5x = 2x-15
3x = -15
x = -5

substitute x = -5 into one of your equations
so y = 5x becomes y = 5 x -5
y= -25

x=-5 and y=-25
User Elad Benda
by
8.8k points