Solve the following systems of equations using the substitution method.
1 answer:
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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