In a quadrilateral MNOP the length of side MN is (3x - 7) units and the length of side ON is (x + 13) units. What value of x will make it a rhombus?

10

4

8

5

Question

In a quadrilateral MNOP the length of side MN is (3x - 7) units and the length of side ON is (x + 13) units. What value of x will make it a rhombus?

 10

 4

 8

 5

anonymous · Answer

@SourPandaBear @Callisto @ganeshie8

parthkohli · Answer

Remember that a rhombus has all the sides EQUAL. 
We, therefore, have to make $3x - 7 $ equal to $x + 13$. An equation will help:$$3x - 7 = x + 13 $$Solve for $x$.

anonymous · Answer

3x-7=x+13
-x      -x   
2x-7=13
    +7   +7
2x=20
/2   /2
x=10

anonymous · Answer

FYI i may get in trouble but 10 is the answer