Question

7x-8=713

4xchia17=0

 

Answer 1

\(7x-8=713\)

\(\Rightarrow7x=713+8\)

\(\Rightarrow x=721:7\)

\(\Rightarrow x=103\)

Answer 2

\(4x:17=0\)

\(\Rightarrow4x=0\cdot17\)

\(\Rightarrow x=0:4\)

\(\Rightarrow x=0\)