Solve this system of equations by substitution: −3x + 3y = 3 and −5x + y = 13

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Friday asked Jan 28, 2022

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Solve this system of equations by substitution: −3x + 3y = 3 and −5x + y = 13

Mathematics
college

Friday asked Jan 28, 2022

by Friday

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17 votes

Easy x=-5 and y =12 good luck

Vera answered Jan 29, 2022

by Vera

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23 votes

Answer:

x = -5 y = 12

Explanation:

-3x + 3y = 3

-5x + y = 13

y = 13 +5x

-3x + (13+5x) = 3

x = -5

-5(-5) + y = 13

y= 12

Dominik Chudy answered Feb 4, 2022

by Dominik Chudy

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