Question

abcd is a rectangle. if ac = 5x +2 and bd = x + 22, find the value of x

Answer 1

The diagonals of a rectangle are equal to each other, so
\[AC=BD\] or \[5x+2=x+22\]
Now, all you have to do is solve for x.
\[5x+2=x+22\]\[4x=20\]\[x=5\]

Answer 2

do you understand it ?