Use elimination to solve the system of equations given by 3x+ 4y= 5 and 21x+ 28y= 35.

asked Jul 4, 2021 84.4k views

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3 votes

Answer:

(5/4-3/4)

divide both sides by -7 then line them up and solve the equation and delete one variable.

Camabeh answered Jul 8, 2021

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