Solving Equations

Solve this equation:

Find the value of x

Given the equation

choose the ones that are equivalent to it.

Solve the equation

Find the value of the missing number

Choose the equation that describes these sentences:

A number is multiplied by 4 and increased by 6. The result is then doubled and you get the same answer as subtracting 12 to the number.

Look at these expressions

What value of y makes the two expressions equal?

Find the value of x in the quadrilateral below

By looking at the above image, which value of p gives shape D a perimeter of 24cm?

Using the same image as before, find a value of p for which the perimeters of shapes B and C are equal.