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Please help me with substitution! I'm terrible at it. :( -3x+5y=-11 y=2x-5

Please help me with substitution! I'm terrible at it. :( -3x+5y=-11 y=2x-5
asked 199k views
1 vote
Please help me with substitution! I'm terrible at it. :(
-3x+5y=-11
y=2x-5

asked
User Matthew Stopa
by
7.3k points

1 Answer

4 votes
-3x+ 5* 2x-5= -11
-3x+10x-5=-11
(-3x=10x=7)
7x-5=-6
(+5 on each end)
7x=-6
divide by 7

answered
User Trung Nguyen
by
7.9k points
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