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ABCD is a parallelogram. If side AB = 12x - 7, side BC = 5x + 7, and side CD = 7x + 18, find the value of x.

ABCD is a parallelogram. If side AB = 12x - 7, side BC = 5x + 7, and side CD = 7x + 18, find the value of x.
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ABCD is a parallelogram. If side AB = 12x - 7, side BC = 5x + 7, and side CD = 7x + 18, find the value of x.

ABCD is a parallelogram. If side AB = 12x - 7, side BC = 5x + 7, and side CD = 7x-example-1
User CMW
by
7.4k points

1 Answer

3 votes

Answer:

5

Explanation:

AB = CD. so 12x - 7 = 7x +18. so x=5

User Shirelle
by
7.8k points
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