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Mathematics, 01.09.2019 09:30 marlag10

Solve the system of equations using substitution.
y = 3x + 1
y = 4x
a (1, 4)
b (0.1, 0.6)
c (-1, -4)
d (-4, -1)

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Solve the system of equations using substitution.
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a (1, 4)
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