## CCC '18 Contest 1 P1 - Equations

Points: 3
Time limit: 2.0s
Memory limit: 64M

Author:
Problem type

Mr. Ianine is sick today, so a substitute teacher has taken his place. He has given you an equation to work on for class: Given integers $$m$$, $$x$$, and $$b$$, find the solution to the equation $$y = mx+b$$.

#### Input Specifications

$$-10^9 \le m, x, b \le 10^9$$

#### Output Specifications

Output the solution to the equation $$y = mx+b$$.

#### Sample Input

5 1 2

#### Sample Output

7