Question 715325
x = 3y
x + 10y = 13
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Rearrange:
x - 3y = 0
x + 10y = 13
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Subtract to eliminate the "x" terms then solve for "y":
13y = 13
y = 1
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Substitute into x = 3y to solve for "x":
x = 3y
x = 3*1
x = 3
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Cheers,
Stan H.