2e |
1e |
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Equations ax+b = 0 | ||||||
2 x +6 = 0 | 6 - 12 x = 0 | - 2 - 6 x = 0 | ![]() |
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Equations ax+b = cx+d | ||||||
1 + 4 x = x - 3 | ![]() |
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Il faut développer : | ||||||
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0,7 x - 2,1 = 1,4( x + 2 ) | ![]() |
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Coefficients fractionnaires : | ||||||
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Cas particuliers : | ||||||
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5 x -1= 4( x +3)+ x | |||||
correction |