FORMING EQUATION FROM WRITTEN INFORMATION

Welcome to your FORMING EQUATION FROM WRITTEN INFORMATION

Chris is 4 years older than his brother. The sum of their ages is 28. What is the age of Chris?
A number is doubled and then 3 is subtracted. If the answer is 11, what is the number?
The sum of three consecutive whole numbers is 75. What is the smallest number?
The sum of three consecutive even numbers is 222. What is the largest number?
The angle in a straight line in terms of r is shown in figure below.



What is the value of r?

The area of a rectangle with sides (5x+3) and 7 is 56cm2. What is the value of x?
The difference between two numbers is 14 and the sum of them is 42. What is the largest number?
The sides of a triangle are 2x-3,3(x-2) and 4x+7. If the perimeter of the triangle is 70 cm, what is the value of x?
The product of two consecutive even numbers is 76 more than the square of the smaller number. What is the smallest number?
A man is 30 years older than his son. Ten years ago he was three times as his son was then. What is the present age of the son?
John travels from his home to school, 6 km away in 48 minutes. He walked a part of his distance at a speed of 5 km/h and the rest of the way he ran at a speed of 10 km/h. What distance did he run?
The sides of a rectangle are (y+1) and (y-7). The perimeter of the rectangle is 60 cm. What is the length of the largest side?
Sophie weighs 5 kg less than Andrea, who is 12 kg lighter than Emily. The total weight is all three is 127 kg. What is the weight of Sophie?
The sides of a triangle are (x+3), 2x and (2x+2). The perimeter of the triangle is 30 cm. What is the length of the smallest side?
Two adjacent angles of a parallelogram are (x+20)°  and 2(x+20)°. Find the value of x.