Solve the following equation for $x$x:
$5x+10=x+30$5x+10=x+30
$12x+19=x+85$12x+19=x+85
$5x+2=3x+22$5x+2=3x+22
$6x+9=10x-3$6x+9=10x−3
Solving linear equations in one variable in contextual problems involving multiplication and division (word problems) (avoid complex coefficient in the equations