solve the equation for x sx4mod7Solution4 mod 7 41118 in ge

solve the equation for x ,sx=4(mod7)

Solution

4 mod 7 = 4,11,18,...

in general terms we can write any number of the form 4 + 7n will give value equal to 4 when used mod 7 operation

Hence the value of

s*x = 4 + 7n

x = (4+7n)/s

For the smallest possible answer, it can be 4/s