i think of a number. i multiply it by 5 then add 4. the result is 39. construct an equation and find...
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![Page 1: I think of a number. I multiply it by 5 then add 4. The result is 39. Construct an equation and find the number. I think of a number. I multiply it by](https://reader034.vdocuments.us/reader034/viewer/2022051614/551abf0e55034656628b582e/html5/thumbnails/1.jpg)
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I think of a number. I multiply it by 5 then add 4.The result is 39. Construct an equation and find the number.
I think of a number. I multiply it by 3 then subtract 6.The result is 15. Construct an equation and find the number.
I think of a number. I multiply it by 10 then add 9.The result is 25. Construct an equation and find the number.
I think of a number. I divide it by 3 then add 7.The result is 10. Construct an equation and find the number.
I think of a number. I divide it by 5 then subtract 5.The result is 13. Construct an equation and find the number.
The sizes of the angles of a triangle are x, x + 10 and x + 20.Construct an equation and find the size of the angles.
The sizes of the angles of a quadrilateral are z, z + 15, z + 40 and z - 10.Construct an equation and find the size of the angles.
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PLENARYSolve the equations:
I think of a number. I multiply it by 5 then add 4.The result is 29. Construct an equation and find the number.
I think of a number. I divide it by 4 then add 11.The result is 20. Construct an equation and find the number.
The sizes of the angles of a triangle are x, x + 30 and x + 60.Construct an equation and find the size of the angles.
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PLENARY
3 ( 5x – 2 ) = 24
18 = 2 ( 3 – 2x )
4 ( 2x + 3 ) = 5 ( x + 4 )
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Solve the equations:
Solve the equations:
Solve the equations:
Solving equations
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PLENARYSolve the equations:
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Solve the equations:
Solve the equations:
Solve the equations:
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PLENARY
Solve the equations:
Solve the equations:
Solve the equations:
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Solve the equations:
Solve the equations:
Solve the equations:
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PLENARY
Solve the equations:
Solve the equations:
Solve the equations:
3x + 4y = 6
2x = 4y + 8
![Page 24: I think of a number. I multiply it by 5 then add 4. The result is 39. Construct an equation and find the number. I think of a number. I multiply it by](https://reader034.vdocuments.us/reader034/viewer/2022051614/551abf0e55034656628b582e/html5/thumbnails/24.jpg)
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Solve the equations:
Solve the equations:
Solve the equations:
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PLENARY
Solve the equations:
Solve the equations:
Solve the equations:
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PLENARY
Solve the equations:
Solve the equations:
Solve the equations: