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How do you find x so that A is parallel to B

How do you find x so that A is parallel to B-example-1

1 Answer

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you need to put both equations equivalent to themselves I.E. (5x-15)=(4x+15)
then just do it as a regular problem
so add 15 to both sides and you get (5x)=(4x+30) there for x=30

User Kri
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