Write an equation to represent the number puzzle. Use x as the
variable. Then find the solution using guess-check-and-improve.
5 times a number, plus 1, is equal to 9 added to 3 times the number.
What is the number?
a. 5x + 1 = 9 + 3x, 4 c. 5x + 1 = 9 + 3x, 3
b. 5x − 1 = 9 + 3x, 5 d. 5x + 1 = 9 + 3x, 4.5

Find the x coordinate of the point.

You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.

Evaluate the expression for the given value of the variable 7a - 4a for a =8