Question 627084
solve the system algebraically. Find the number of solutions for the system 
{2x-y=-2
{-6x+6y=6 
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Rearrange and modify:
y = 2x +2
y = x + 1
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Substitute for "y" and solve for "x":
2x+2 = x+1
x = -1
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Solve for "y":
y = 2x +2
y = 2 + 2
y = 4
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Cheers,
Stan H.
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