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21-11-2019
Mathematics

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Which of these strategies would eliminate a variable in the system of equations? 5x+3y=9
4x-3y=9

Which of these strategies would eliminate a variable in the system of equations 5x3y9 4x3y9 class=

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vidalmari6p99qfk vidalmari6p99qfk

21-11-2019

Answer:

C Add the equations

Step-by-step explanation:

This way you eliminate the y variable (,when you add 3y + (-3y) the result is zero )

You just solve for X

Once you know x ,plug it into the equation to solve for y

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