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Y=-3x + 4 y = 3x - 2 What solution does this system have? How do you know? Justify(explain).
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Y=-3x + 4

y = 3x - 2
What solution does this system have? How do you
know? Justify(explain).

Y=-3x + 4 y = 3x - 2 What solution does this system have? How do you know? Justify-example-1
User Howaryoo
by
8.5k points

1 Answer

1 vote
Use substitution
Set them equal to each other
-3x + 4 = 3x - 2
Solve the equation
4 = 6x - 2
6x = 6, x = 1
Plug in 1 for any equation to find y
Y = -3(1) + 4
Y = -3 + 4, y = 1
Solution: x = 1, y = 1
User Circle B
by
7.2k points
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