Mathematics Questions

The root of 2x + 8 = 2 is:

Solve for x: x/5 - 1 = 1.

Solve the system of equations: x + y = 10 and x - y = 4.

If 2x + 3y = 12 and y = 2, what is the value of x?

The sum of two numbers is 20 and their difference is 4. Find the larger number.

Solve for x and y: 3x + 2y = 7 and x - y = -1.

Find the value of x that satisfies the following equation.

The perimeter of a rectangle is 24 cm. If the length is 2 cm more than the width, find the width.

If 5x - 2y = 1 and 3x + 2y = 15, what is the value of x?

A mother is 3 times as old as her son. If the sum of their ages is 48, how old is the son?

Solve for x: 0.2x + 0.5 = 1.3.

Find the values of x and y for the system.

If 1/x + 1/y = 5 and 1/x - 1/y = 1, find 1/x.

What is the slope of the line represented by the equation 2x + y = 5?

The sum of three consecutive integers is 33. What is the smallest integer?

Solve for x: (x+2)/3 = (x-1)/2.

Find k if the point (2, 3) lies on the line 2x + ky = 10.

In a class, the number of girls is 5 more than boys. If there are 35 students in total, how many boys are there?

Solve the equation: 5(x - 2) - 3(x + 1) = 1.

If 3x + 4y = 10 and 4x + 3y = 11, find the value of x + y.