X +13 equals 22, X equals nine
5
12 + 5 equals...
5
542 X 13 = 7046
13
x - 13 = 5 x = 18
To solve for x, we'd have to know what this expression equals.
87
-11
13 quarts equals 26 pints.
Set up the equation and solve: 13 = 7 + s (next subtract 7 from each side of the equation to solve for s) 6 = s