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Drupady [299]
3 years ago
7

Solve the following system of equations using substitution:

Mathematics
1 answer:
iragen [17]3 years ago
6 0

Answer:

x = -1

y = 2

Step-by-step explanation:

y = x+3

x+2y = 3

substitute y

x+2(x+3) = 3

simplify

3x+6 = 3

subtract 6 from both sides

3x = -3

x = -1

y = -1+3 = 2

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