1 2 3 4 5 6 Equations my dear Watson.

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Presentation transcript:

1 2 3 4 5 6 Equations my dear Watson

Question 1 x 2 Solve 3 + = 5 x = 4 ? Go Back >

Question 2 3a + 7 a + 5 4a ? a = 21 Go Back >

Question 3 Solve 7 – 2x = 9 x = -1 ? Go Back >

Question 4 Solve 5y – 3 = 2y + 3 y = 2 ? Go Back >

Question 5 Solve 11 + 2a = 9 – 4a ? 1 3 a = - Go Back >

Question 6 I think of a number and put it in the bottom-left square. I put a number seven larger in the square to the right, and a number 3 times bigger than the original number in the square above. The total of the squares is 122. What was my number? ? 23 ? ? Go Back >