Calculate: 16.3-0.2x=7.1

Expression: $16.3-0.2x=7.1$

Move the constant to the right-hand side and change its sign

$-0.2x=7.1-16.3$

Calculate the difference

$-0.2x=-9.2$

Multiply both sides of the equation by $10$

$-2x=-92$

Divide both sides of the equation by $-2$

$x=46$