
3ème-Equations (ax+b=cx+d)
Presentation
•
Mathematics
•
4th Grade
•
Hard
astrid brunet
Used 2+ times
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6 Slides • 0 Questions
1
3ème-Equations (ax+b=cx+d)
2
Résous l'équation
2x+10 = x + 20
2x−x + 10 = 20
x+10 = 20
x=20−10
x=10
3
Résous l'équation
3x+30 = x + 200
3x−x + 30 = 200
2x+30 = 200
2x=200−30
2x=170
x=2170
x=85
4
Résous l'équation
5x+120 = x + 160
5x−x + 120 = 160
4x+120 = 160
4x=160−120
4x=40
x=440
x=10
5
Résous l'équation
3x+70 = 2x + 160
3x−2x + 70 = 160
x+70 = 160
x=160−70
x=90
6
Résous l'équation
3x+150 = 2x + 160
3x−2x + 150 = 160
x+150 = 160
x=160−150
x=10
3ème-Equations (ax+b=cx+d)
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