Seudónimo Seudónimo 12-05-2017 Mathematics contestada Suzie made a mistake in the following problem. The mistake was made in Line ___. Only input the number of the first incorrect line. Line 1 7(6) ÷ 5 + 42 Line 2 7(6) ÷ 5 + 16 Line 3 42 ÷ 5 + 16 Line 4 42 ÷ 21 Line 5 2