Question

For a school assembly,200 students are arranged on a row and column. The number of column is one more than thrice the number of rows Find the number of students in each row

Answer 1

X+3x=200
4x=200
X=200/4=50

Answer 2

$x + 3x = 200 \\ 4x = 200 \\ x = 200 \div 4 \\ x = 50. \\ no. \: of \: students \: in \: each \: row \: = 50$