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3x + 3y = 12 x-5y = 10 -3(x - 5y=10) . -3x+15 y=-30 +(3x + 3y = 12) 18y=-18 y=-1 Jillian is solving the system of equations using elimination. Her work is shown. What should be her next step.
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1 vote
3x + 3y = 12

x-5y = 10
-3(x - 5y=10)
. -3x+15 y=-30
+(3x + 3y = 12)
18y=-18
y=-1
Jillian is solving the system of equations using elimination. Her work is shown. What should be her next step.

User Ribamar
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7.9k points

1 Answer

5 votes
X-5(-1)=10, Jillian should plug in -1 to Y to find X
User Palmic
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7.6k points
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