Constructing Equations Example I think of a number, double it and the answer is 14. What was the number I was thinking of?
Example I think of a number, double it and then add 3. The answer is 11. What was the number I was thinking of?
Example I think of a number, multiply it by 4 and then subtract 7. The answer is 9. What number was I thinking of?
The perimeter of the rectangle below is 34 cm. Find its width Example The perimeter of the rectangle below is 34 cm. Find its width 12 cm
The perimeter of the shape below is 43 cm. Find the value of x. Example The perimeter of the shape below is 43 cm. Find the value of x. x + 2 6 x x + 5
Example If I double a number and then add 7, I get the same answer as when I add 10 to the number. What is the number?
Example If I multiply a number by 4 and then add 5, I get the same answer as when I double the number and add 11. What was the number?
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