Need assistance setting two buttons of equal width, side by side Autolayout
you can done it using equal width to 2nd button like this
and the output is
Here is apple guide
You can have the equal widths constraint between the buttons, but you also have to tell them which is that width you need.
So drag from a button to the superview, add an equal widths constraint. Then in the properties of the constraint you've added, set the multiplier to 0.5, this way your buttons should be on half the screen.
You need to add one more constraint - set horizontal space between buttons to 0
