You can put this solution on YOUR website! .
Line ab is parallel to cd. Solve for x. ab is (6x-12). cd is (4x+2)
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If you are talking about a parallelogram ABCD, then
6x - 12 = 4x +2.
Solve it for x.
The opposite sides of a parallelogram have equal dimensions.
The way how you do formulate your problem is incorrect.
Always start with the description of the major figure.
