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15-12-2017
Mathematics

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

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ilovecats9573ozkvsq ilovecats9573ozkvsq

15-12-2017

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!

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