Answer
x=7
Work Step by Step
Start with the given equation.
$14x=2(5x+14)$
Apply the distributive property.
$14x=10x+28$
Subtract 10x from each side and simplify.
$14x-10x=10x+28-10x$
$4x=28$
Divide each side by 4 and simplify.
$4x\div4=28\div4$
$x=7$