How do you solve $x + 3 y = 6$ $x+3y=6$ and $x = 7 - 3 y$ $x=7-3y$ ?

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How do you solve $x + 3 y = 6$ $x+3y=6$ and $x = 7 - 3 y$ $x=7-3y$ ?

1 Answer

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Answer 1 · 2016-07-12T06:23:16

There is no solution , as the lines are parallel.

Explanation:

If you express both equation in linear form ( y=m*x+c) you'll see that the gradient of the lines (m) is -1/3 for both. Hence the lines are parallel and there is is no intersection point or solution.

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How do you solve $x + 3 y = 6$ $x+3y=6$ and $x = 7 - 3 y$ $x=7-3y$ ?

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How do you solve x+3y=6x+3y=6x+3y=6 and x=7-3yx=7−3yx=7-3y?

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How do you solve $x + 3 y = 6$ $x+3y=6$ and $x = 7 - 3 y$ $x=7-3y$ ?