According to the order of operations, identify 3 + 4 ÷ 2 • 1 • 6 3 + 4 2 • 1 1 • 6 4 ÷ 2 the first step: According to the order of operations, identify 3 - 4 + 5 + 2 - 1 -4 + 5 3 - 4 4 + 5 5 + 2 the first step: According to the order of operations, identify 4(x - 1) + 3 - 2 ÷ 2 x - 1 2 ÷ 2 4x 3 - 2 the first step: According to the order of operations, identify (2x + 1) - 3 + 62 ÷ 2 2 3 + 62 62 ÷ 2 2x 2x 2 the first step: According to the order of operations, identify 72 ÷ 9 ÷ 3 • 4 + 1 9 ÷ 3 3 • 4 4 + 1 72 ÷ 9 the first step: According to the order of operations, identify 3 • 2 ÷ (4 + x) - 5 + 99 3 • 2 2 ÷ 4 4 + x 5 + 99 the first step: According to the order of operations, identify 3 • 4 + x - 2 ÷ 1 • 43 3 - x 3 • 4 4 + x 2 ÷ 1 4 ÷ 3 the first step: According to the order of operations, identify 3 - 4 + 21 • 2x + 30 21 • 2 x 2x 4 + 21 2 2 the first step: According to the order of operations, identify 3 + 4 ÷ 2 • 2 - x 2 • 2 3 + 4 4 ÷ 2 2 - x the first step: |