Thirty divided by seven times a number

a divided by b means a/b

c times d means c*d

so, what you have is 30/(7x)

To solve the expression "Thirty divided by seven times a number," you need to perform the operations in the correct order.

Step 1: Start with the expression "Thirty divided by seven." This means you divide 30 by 7.

30 รท 7 = 4.2857 (rounded to four decimal places)

Step 2: Multiply the result from step 1 by "a number." Let's say the number is represented by "n."

4.2857 * n = 4.2857n

Therefore, the expression "Thirty divided by seven times a number" simplifies to 4.2857n.