Translate the sentence into an equation.Three times the sum of a number and 6 is 7.Use the variable y for the unknown number.

Set up the equation for the following word problem and solve the equation. Let z be the unknown number.What number should be added to 6363 to get a sum of 3333?Step 1 of 2 :  Write out the equation.

Brenda thinks of a number y which she squares, then subtracts 5, next multiplies it by 4, subtracts 7, divides it by 3 and finally adds 6. Her answer is 9. What is the value of y?*

If y varies inversely as x and y = 3 when x = 4, find y when x = 6.

There are 7 days in a week.Let x represent the number of weeks and y represent the corresponding number of days.Use the equation y=7x to find the value of y when x=1.y=

Find the sum of all three-digit natural numbers, which are divisible by 7