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  • 3 years ago

What is the x-coordinate of the solution of the following system of equations? 3x + y = 6 x - y = 6 -3 0 3

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  1. j814wong
    • 3 years ago
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    First, you want to isolate the y so you can set the equations as equal (as y = y) to each other with x as the only variable. Then you can solve for x by isolating x. The first step serves to get rid of the y variable since you won't need that.

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