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Solve for x: 2x - 2y = 10, y = - 5.5

1 Answer

2 votes
2x-2y=10
Y=-5.5
Sub y into the equation and solve for x
2x-2(-5.5)=10
2x+11=10
2x=10-11
2x=-1
X=-1/2
Hope this helps!
User Kampta
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