23 lines
289 B
Markdown
23 lines
289 B
Markdown
#t/exercice
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# Simplifier les expressions
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- $2x + 3x$
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- $2x + 7 + 2$
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- $3x + 9 - x$
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- $5x + 4 - x + 2$
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- $2(12x + 3)$
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- $x(1+2)$
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# Résoudre les équations suivantes
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- $2x = 3x$
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- $5x = 15$
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- $x + 13 = 14$
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- $1-x = 3$
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- $1-2x = 1-3x$
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- $1+3x = 4+x$
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- $2x+13 =4x - 7$
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