Answer:
x =
Step-by-step explanation:
x + 4 = 4x + 1
x - 4x = 1 - 4
x = -3
Then, divide both sides by ,
Hope you understand it ^^.
y= 2-2x
Isolate y.
It's and
26
in a deck of 52 cards there are 52/2 = 26 black cards
so there are 26 ways you can select a black card