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# What is the answer to 7,200 ÷ y = 90

7,200 ÷ y = 90 equals y = 80. First, multiply both sides by y. / Your problem should look like: 7200 = 90y. Second, divide both sides by 90. / Your problem should look like: $\frac{7200}{90}$ = y. Third, simplify $\frac{7200}{90}$ to 80. / Your problem should look like: 80 = y. Fourth, switch sides. / Your problem should look like: y = 80, which is the answer.