3x + 8 = -31
Subtract 8 from both sides: 3x = -39
Divide both sides by 3: x = -13
x=4, but this is just very basic algebra, not calculus at all.
31
The mathematical statement 31 plus 21 equals 52 as a total.
62
it equals 283. (:
8 + 31 = 39
The statement 10 plus 21 equals 31 in total. It can also be written as 10 + 21 = 31.
(2,7)
72 !
31
3x
31 plus four is 35.