Mathematics, 14.02.2021 04:10, Orabah

A math student has a plan to solve the following system by the elimination method. To eliminate the x-terms, he wants to multiply the top equation by 7. What should he multiply the second equation by so that when he adds the equations, the x-terms are eliminated?
-3x-7--56
-7x+10y - 1

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A math student has a plan to solve the following system by the elimination method. To eliminate the...