Solve the system of equations using substitution. y = x + 6 y = –2x

asked Jul 2, 2018 8.9k views

5 votes

Solve the system of equations using substitution. y = x + 6 y = –2x – 3

by Ire

7.7k points

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4 votes

Answer:

(-3,3) is ur answer! have a nice day! Gradpoint

Explanation:

Adolfo Abegg answered Jul 2, 2018

7.9k points

6 votes

y = x + 6
y = –2x – 3
----------------subtract
3x + 9 = 0
3x = -9
x = -3

y = -3 + 6
y = 3

answer
x = -3 and y = 3

Fnord answered Jul 8, 2018

by Fnord

6.9k points

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