Algebra

The sum of x and 5 is 15. What is x?

A number decreased by 4 is 10. What is the number?

Twice a number is 18. What is the number?

Solve: x/5 = -3

Find y: 3y - 1 = 11

If 2(x - 1) = 4, then x is:

Solve for x: x + x + x = 12

Find x: 20 - 5x = 0

If 4x = 0, what is x?

Solve: 10x = 2

Solve for a: a + 3 = 3

Find the value of p if 15 - p = 10

If x/1 = 10, then x is:

Solve for x: 3x + 2 = 2x + 7

Find the intersection of x + y = 10 and x - y = 2

Solve the system: 2x - y = 5 and x + y = 4

What is the slope of the line 3x + 4y = 12?

Solve for x: 2/x = 4/10

If the sum of three consecutive integers is 33, what is the smallest integer?

The perimeter of a rectangle is 40 cm. If length is 4 cm more than width, find width.