Set up equations and calculate: 19.8 is 8.3 times more than 2.3 times of X, find X

Set up equations and calculate: 19.8 is 8.3 times more than 2.3 times of X, find X

Equation:
19.8-2.3X=8.3
2.3X=19.8-8.3
2.3X=11.5
X=5