What is the first step in solving the equation 4 point 2 y minus 5 point 2 is equal to 18 point 5 ?

The equation is 4.2y − 5.2 = 18.5. To isolate the term containing y, undo the subtraction of 5.2 by adding 5.2 to both sides. So the first step is to add 5.2 to each side of the equation.

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