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x=2\left(x+2\right)
Variable x cannot be equal to -2 since division by zero is not defined. Multiply both sides of the equation by x+2.
x=2x+4
Use the distributive property to multiply 2 by x+2.
x-2x=4
Subtract 2x from both sides.
-x=4
Combine x and -2x to get -x.
x=-4
Multiply both sides by -1.