# Solve the congruence: 6x equiv 4 (mod 10)

Solve the congruence:
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Step 1
The congruence could be written as,

$3x-=2+5k$
Step 2
Solve by try and error method
For

For

For

For

So, for $x=4$, the congruence occurs.
Step 3
Answer: $x\equiv 4mod\left(5\right)$