3 years ago

Solve the following systems of equations using the substitution method.

Mathematics

1 answer:

ira [324]3 years ago

8 0

Answer:

(-1,2)

Step-by-step explanation:

x = 3-2y

then

5(3-2y) + 3y = 1

15 -10y +3y = 1

14 = 7y

y = 2

then

x = 3-2(2)

x = -1

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