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FOR THE LOVE OF GOD PLEASE HELP ME I WILL GIVE 30 points

FOR THE LOVE OF GOD PLEASE HELP ME I WILL GIVE 30 points-example-1

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Answer:

Eliminate y by adding equations (1) and (3) because the coefficients on y are opposites. Then eliminate y by multiplying equation (1) by 2 and adding it to equation (2).

Eliminate z by subtracting equations (1) and (2) because the coefficients are the same. Then eliminate z by multiplying equation (3) by 2 and adding it to equation (1).

Explanation:

The variables have to be the same in both equations in the 2 × 2 system.

All of this should be included

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