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? 13 14 12 10A number is doubled and then 3 is subtracted. If the answer is 11, what is the number? 6 7 10 8The sum of three consecutive whole numbers is 75. What is the smallest number? 23 24 25 26The sum of three consecutive even numbers is 222. What is the largest number? 78 72 74 76The angle in a straight line in terms of r is shown in figure below. What is the value of r? 15 16 20 21The area of a rectangle with sides (5x+3) and 7 is 56cm^{2}. What is the value of x? 1 2 3 4The difference between two numbers is 14 and the sum of them is 42. What is the largest number? 21 20 10 28The 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? 7 8 9 6The product of two consecutive even numbers is 76 more than the square of the smaller number. What is the smallest number? 20 46 38 50A 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? 24 25 55 35John 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? 4 km 2 km 5 km 3 kmThe 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? 11 12 16 19Sophie 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? 35 kg 52 kg 40 kg 27 kgThe 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? 8 10 12 14Two adjacent angles of a parallelogram are (x+20)° and 2(x+20)°. Find the value of x. 30 40 50 60