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View Full Version : Solve by elimination answers


smickleberry
Feb 9, 2010, 05:58 PM
-3x - 3y = -32
5x - 3y = - 10

Unknown008
Feb 16, 2010, 06:35 AM
Subtract one equation from the other:

-3x - (5x) - 3y - (-3y) = -32 - (-10)

You'll be able to solve for x, then use that value of x to find the value of y in either equation.