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VINS

bonjour

5 ( x + 4) = 3 x + 13

5 x + 20 = 3 x + 13

5 x - 3 x = 13 - 20

2 x = - 7

x = - 7 /2

ALEXIS94E

Salut

[tex]5 ( x + 4) = 3 x + 13[/tex]

[tex]5 x + 20 = 3 x + 13[/tex]

[tex]5 x - 3 x +20 = 13[/tex]

[tex]5 x - 3 x = 13 - 20[/tex]

[tex]2x = 13 - 20[/tex]

[tex]2 x = - 7[/tex]

[tex]x = - 7 /2[/tex]

Bonne vacance :)

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