Question

In rectangle MINT the diagonals are 17and 5x+2 find the value of x

Answer 1

17=5x+2
17-2=5x
15=5x
15÷5=x
3=x

Answer 2

Diagonals of rectangle are equal to each other.

So,

5x + 2 = 17
5x = 17 - 2
x = $\frac{15}{5}$
x= 3

Value of x is 3.