Find all numbers x for wich:
x+3^x<4
Relevant equations
(PI) (Associative law for addition)
(P2) (Existence of an additive identity)
(P3) (Existence of additive inverses)
(P4) (Commutative law for addition)
(P5) (Associative law for multiplication)
(P6) (Existence of a multiplicative identity)...