Solve using substitution. y = x + 1 y = 2x + 9

Diogok asked Aug 23, 2023

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31 votes

Solve using substitution.

y = x + 1
y = 2x + 9

Diogok asked Aug 23, 2023

2.6k points

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10 votes

Answer:

x=-8; y=-7

Explanation:

x+1=2x+9

suy ra x=-8

thay x vào y=x+1

suy ra y=-7

Che Kofif answered Aug 30, 2023

2.9k points

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