Mathematics, 25.02.2021 01:20 didirose

PLEASE ANSWER WITH A PROPER ANSWER QUICKLY If the first equation is multiplied by 3 and then the equations are added, the result is .
3 x + y = 3
x - 3 y = -2

8 x = 7
10 x = 7
10 x = 11

Answers: 2

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PLEASE ANSWER WITH A PROPER ANSWER QUICKLY If the first equation is multiplied by 3 and then the equations are added, the result is . 3 x + y = 3 x - 3 y = -2 8 x = 7 10 x = 7 10 x = 11

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Another question on Mathematics

PLEASE ANSWER WITH A PROPER ANSWER QUICKLY If the first equation is multiplied by 3 and then the equations are added, the result is .
3 x + y = 3
x - 3 y = -2

8 x = 7
10 x = 7
10 x = 11