The equation \( 5b = 10 \) can be rewritten as two equations joined by "and" as follows:
\( 5b = 10 \) and \( b \neq 2 \).
However, since \( b \) is indeed equal to \( 2 \) from the equation \( 5b = 10 \), it would be more accurate to express it as:
\( 5b = 10 \) and \( b = 2 \).