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Best Answer

There are infinite solutions, since you have 2 unknowns and 1 equation.

x+4y=12

4y=12-x

y=3-0.25x

or

x=12-4y

If you choose an y or an x, the other is defined.

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15y ago
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Q: How do you solve x plus 4y equals 12 on my TI-84 plus?
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